20854441440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:221

約数の個数: 960

約数和(自身を含む): 88378988544

約数和(自身を除く): 67524547104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 67, 70, 72, 73, 80, 81, 84, 90, 94, 96, 105, 108, 112, 120, 126, 134, 135, 140, 141, 144, 146, 160, 162, 168, 180, 188, 189, 201, 210, 216, 219, 224, 235, 240, 252, 268, 270, 280, 282, 288, 292, 315, 324, 329, 335, 336, 360, 365, 376, 378, 402, 405, 420, 423, 432, 438, 469, 470, 480, 504, 511, 536, 540, 560, 564, 567, 584, 603, 630, 648, 657, 658, 670, 672, 705, 720, 730, 752, 756, 804, 810, 840, 846, 864, 876, 938, 940, 945, 987, 1005, 1008, 1022, 1072, 1080, 1095, 1120, 1128, 1134, 1168, 1206, 1260, 1269, 1296, 1314, 1316, 1340, 1407, 1410, 1440, 1460, 1504, 1512, 1533, 1608, 1620, 1645, 1680, 1692, 1752, 1809, 1876, 1880, 1890, 1971, 1974, 2010, 2016, 2044, 2115, 2144, 2160, 2190, 2256, 2268, 2336, 2345, 2412, 2520, 2538, 2555, 2592, 2628, 2632, 2680, 2814, 2820, 2835, 2920, 2961, 3015, 3024, 3066, 3149, 3216, 3240, 3285, 3290, 3360, 3384, 3431, 3504, 3618, 3752, 3760, 3780, 3807, 3942, 3948, 4020, 4088, 4221, 4230, 4320, 4380, 4512, 4536, 4599, 4690, 4824, 4891, 4935, 5040, 5076, 5110, 5256, 5264, 5360, 5427, 5628, 5640, 5670, 5840, 5913, 5922, 6030, 6048, 6132, 6298, 6345, 6432, 6480, 6570, 6580, 6768, 6862, 7008, 7035, 7236, 7504, 7520, 7560, 7614, 7665, 7884, 7896, 8040, 8176, 8442, 8460, 8760, 8883, 9045, 9072, 9198, 9380, 9447, 9648, 9782, 9855, 9870, 10080, 10152, 10220, 10293, 10512, 10528, 10720, 10854, 11256, 11280, 11340, 11680, 11826, 11844, 12060, 12264, 12596, 12663, 12690, 12960, 13140, 13160, 13536, 13724, 13797, 14070, 14472, 14673, 14805, 15008, 15120, 15228, 15330, 15745, 15768, 15792, 16080, 16352, 16884, 16920, 17155, 17520, 17766, 18090, 18144, 18396, 18760, 18894, 19035, 19296, 19564, 19710, 19740, 20304, 20440, 20586, 21024, 21105, 21708, 22043, 22512, 22560, 22680, 22995, 23652, 23688, 24017, 24120, 24455, 24528, 25192, 25326, 25380, 26280, 26320, 26649, 27135, 27448, 27594, 28140, 28341, 28944, 29346, 29565, 29610, 30240, 30456, 30660, 30879, 31490, 31536, 31584, 32160, 33768, 33840, 34237, 34310, 35040, 35532, 36180, 36792, 37520, 37788, 37989, 38070, 39128, 39420, 39480, 40608, 40880, 41172, 41391, 42210, 43416, 44019, 44086, 44415, 45024, 45360, 45990, 47235, 47304, 47376, 48034, 48240, 48910, 49056, 50384, 50652, 50760, 51465, 52560, 52640, 53298, 54270, 54896, 55188, 56280, 56682, 57888, 58692, 59130, 59220, 60912, 61320, 61758, 62980, 63072, 63315, 66129, 67536, 67680, 68474, 68620, 68985, 71064, 72051, 72360, 73365, 73584, 75040, 75576, 75978, 76140, 78256, 78840, 78960, 81760, 82344, 82782, 84420, 85023, 86832, 88038, 88172, 88830, 90720, 91980, 92637, 94470, 94608, 94752, 96068, 96480, 97820, 100768, 101304, 101520, 102711, 102930, 105120, 106596, 108540, 109792, 110215, 110376, 112560, 113364, 117384, 118260, 118440, 120085, 121824, 122640, 123516, 125960, 126630, 132057, 132258, 133245, 135072, 136948, 137240, 137970, 141705, 142128, 144102, 144720, 146730, 147168, 151152, 151956, 152280, 154395, 156512, 157680, 157920, 164688, 165564, 168840, 170046, 171185, 173664, 176076, 176344, 177660, 183960, 185274, 188940, 189216, 189945, 192136, 195640, 198387, 202608, 203040, 205422, 205860, 206955, 213192, 216153, 217080, 220095, 220430, 220752, 225120, 226728, 229877, 234768, 236520, 236880, 240170, 245280, 247032, 251920, 253260, 255069, 264114, 264516, 266490, 273896, 274480, 275940, 277911, 283410, 284256, 288204, 289440, 293460, 302304, 303912, 304560, 308133, 308790, 315360, 329376, 330645, 331128, 337680, 340092, 342370, 352152, 352688, 355320, 360255, 367920, 370548, 377880, 379890, 384272, 391280, 396171, 396774, 405216, 410844, 411720, 413910, 425115, 426384, 432306, 434160, 440190, 440860, 441504, 453456, 459754, 463185, 469536, 473040, 473760, 480340, 494064, 503840, 506520, 510138, 513555, 528228, 529032, 532980, 547792, 548960, 551880, 555822, 566820, 576408, 586920, 595161, 607824, 609120, 616266, 617580, 648459, 660285, 661290, 662256, 675360, 680184, 684740, 689631, 704304, 705376, 710640, 720510, 735840, 741096, 755760, 759780, 768544, 782560, 792342, 793548, 821688, 823440, 827820, 850230, 852768, 864612, 868320, 880380, 881720, 906912, 919508, 924399, 926370, 946080, 960680, 988128, 991935, 1013040, 1020276, 1027110, 1056456, 1058064, 1065960, 1080765, 1095584, 1103760, 1111644, 1133640, 1149385, 1152816, 1173840, 1190322, 1215648, 1232532, 1235160, 1275345, 1296918, 1320570, 1322580, 1324512, 1360368, 1369480, 1379262, 1389555, 1408608, 1421280, 1441020, 1482192, 1511520, 1519560, 1540665, 1584684, 1587096, 1609139, 1643376, 1646880, 1655640, 1700460, 1729224, 1760760, 1763440, 1785483, 1839016, 1848798, 1852740, 1921360, 1945377, 1980855, 1983870, 2026080, 2040552, 2054220, 2068893, 2112912, 2116128, 2131920, 2161530, 2207520, 2223288, 2267280, 2298770, 2305632, 2347680, 2380644, 2465064, 2470320, 2550690, 2593836, 2641140, 2645160, 2720736, 2738960, 2758524, 2773197, 2779110, 2882040, 2964384, 2975805, 3039120, 3081330, 3169368, 3174192, 3218278, 3242295, 3286752, 3311280, 3400920, 3448155, 3458448, 3521520, 3526880, 3570966, 3678032, 3697596, 3705480, 3842720, 3890754, 3961710, 3967740, 4081104, 4108440, 4137786, 4225824, 4263840, 4323060, 4446576, 4534560, 4597540, 4621995, 4761288, 4827417, 4930128, 4940640, 5101380, 5187672, 5282280, 5290320, 5477920, 5517048, 5546394, 5558220, 5764080, 5951610, 6078240, 6162660, 6206679, 6338736, 6348384, 6436556, 6484590, 6622560, 6801840, 6896310, 6916896, 7043040, 7141932, 7356064, 7395192, 7410960, 7781508, 7923420, 7935480, 8045695, 8162208, 8216880, 8275572, 8646120, 8893152, 8927415, 9195080, 9243990, 9522576, 9654834, 9726885, 9860256, 10202760, 10344465, 10375344, 10564560, 10580640, 11034096, 11092788, 11116440, 11528160, 11903220, 12325320, 12413358, 12677472, 12873112, 12969180, 13603680, 13792620, 13865985, 14283864, 14482251, 14790384, 14821920, 15563016, 15846840, 15870960, 16091390, 16433760, 16551144, 17292240, 17854830, 18390160, 18487980, 18620037, 19045152, 19309668, 19453770, 20405520, 20688930, 20750688, 21129120, 22068192, 22185576, 22232880, 23806440, 24137085, 24650640, 24826716, 25746224, 25938360, 27585240, 27731970, 28567728, 28964502, 29580768, 31033395, 31126032, 31693680, 31741920, 32182780, 33102288, 34584480, 35709660, 36780320, 36975960, 37240074, 38619336, 38907540, 40811040, 41377860, 43446753, 44371152, 44465760, 47612880, 48274170, 49301280, 49653432, 51492448, 51876720, 55170480, 55463940, 57135456, 57929004, 62066790, 62252064, 63387360, 64365560, 66204576, 71419320, 72411255, 73951920, 74480148, 77238672, 77815080, 82755720, 86893506, 88742304, 93100185, 95225760, 96548340, 99306864, 103753440, 110340960, 110927880, 115858008, 124133580, 128731120, 130340259, 142838640, 144822510, 147903840, 148960296, 154477344, 155630160, 165511440, 173787012, 186200370, 193096680, 198613728, 217233765, 221855760, 231716016, 248267160, 257462240, 260680518, 285677280, 289645020, 297920592, 311260320, 331022880, 347574024, 372400740, 386193360, 434467530, 443711520, 463432032, 496534320, 521361036, 579290040, 595841184, 651701295, 695148048, 744801480, 772386720, 868935060, 993068640, 1042722072, 1158580080, 1303402590, 1390296096, 1489602960, 1737870120, 2085444144, 2317160160, 2606805180, 2979205920, 3475740240, 4170888288, 5213610360, 6951480480, 10427220720, 20854441440]

約数ペア:

[(1, 20854441440), (2, 10427220720), (3, 6951480480), (4, 5213610360), (5, 4170888288), (6, 3475740240), (7, 2979205920), (8, 2606805180), (9, 2317160160), (10, 2085444144), (12, 1737870120), (14, 1489602960), (15, 1390296096), (16, 1303402590), (18, 1158580080), (20, 1042722072), (21, 993068640), (24, 868935060), (27, 772386720), (28, 744801480), (30, 695148048), (32, 651701295), (35, 595841184), (36, 579290040), (40, 521361036), (42, 496534320), (45, 463432032), (47, 443711520), (48, 434467530), (54, 386193360), (56, 372400740), (60, 347574024), (63, 331022880), (67, 311260320), (70, 297920592), (72, 289645020), (73, 285677280), (80, 260680518), (81, 257462240), (84, 248267160), (90, 231716016), (94, 221855760), (96, 217233765), (105, 198613728), (108, 193096680), (112, 186200370), (120, 173787012), (126, 165511440), (134, 155630160), (135, 154477344), (140, 148960296), (141, 147903840), (144, 144822510), (146, 142838640), (160, 130340259), (162, 128731120), (168, 124133580), (180, 115858008), (188, 110927880), (189, 110340960), (201, 103753440), (210, 99306864), (216, 96548340), (219, 95225760), (224, 93100185), (235, 88742304), (240, 86893506), (252, 82755720), (268, 77815080), (270, 77238672), (280, 74480148), (282, 73951920), (288, 72411255), (292, 71419320), (315, 66204576), (324, 64365560), (329, 63387360), (335, 62252064), (336, 62066790), (360, 57929004), (365, 57135456), (376, 55463940), (378, 55170480), (402, 51876720), (405, 51492448), (420, 49653432), (423, 49301280), (432, 48274170), (438, 47612880), (469, 44465760), (470, 44371152), (480, 43446753), (504, 41377860), (511, 40811040), (536, 38907540), (540, 38619336), (560, 37240074), (564, 36975960), (567, 36780320), (584, 35709660), (603, 34584480), (630, 33102288), (648, 32182780), (657, 31741920), (658, 31693680), (670, 31126032), (672, 31033395), (705, 29580768), (720, 28964502), (730, 28567728), (752, 27731970), (756, 27585240), (804, 25938360), (810, 25746224), (840, 24826716), (846, 24650640), (864, 24137085), (876, 23806440), (938, 22232880), (940, 22185576), (945, 22068192), (987, 21129120), (1005, 20750688), (1008, 20688930), (1022, 20405520), (1072, 19453770), (1080, 19309668), (1095, 19045152), (1120, 18620037), (1128, 18487980), (1134, 18390160), (1168, 17854830), (1206, 17292240), (1260, 16551144), (1269, 16433760), (1296, 16091390), (1314, 15870960), (1316, 15846840), (1340, 15563016), (1407, 14821920), (1410, 14790384), (1440, 14482251), (1460, 14283864), (1504, 13865985), (1512, 13792620), (1533, 13603680), (1608, 12969180), (1620, 12873112), (1645, 12677472), (1680, 12413358), (1692, 12325320), (1752, 11903220), (1809, 11528160), (1876, 11116440), (1880, 11092788), (1890, 11034096), (1971, 10580640), (1974, 10564560), (2010, 10375344), (2016, 10344465), (2044, 10202760), (2115, 9860256), (2144, 9726885), (2160, 9654834), (2190, 9522576), (2256, 9243990), (2268, 9195080), (2336, 8927415), (2345, 8893152), (2412, 8646120), (2520, 8275572), (2538, 8216880), (2555, 8162208), (2592, 8045695), (2628, 7935480), (2632, 7923420), (2680, 7781508), (2814, 7410960), (2820, 7395192), (2835, 7356064), (2920, 7141932), (2961, 7043040), (3015, 6916896), (3024, 6896310), (3066, 6801840), (3149, 6622560), (3216, 6484590), (3240, 6436556), (3285, 6348384), (3290, 6338736), (3360, 6206679), (3384, 6162660), (3431, 6078240), (3504, 5951610), (3618, 5764080), (3752, 5558220), (3760, 5546394), (3780, 5517048), (3807, 5477920), (3942, 5290320), (3948, 5282280), (4020, 5187672), (4088, 5101380), (4221, 4940640), (4230, 4930128), (4320, 4827417), (4380, 4761288), (4512, 4621995), (4536, 4597540), (4599, 4534560), (4690, 4446576), (4824, 4323060), (4891, 4263840), (4935, 4225824), (5040, 4137786), (5076, 4108440), (5110, 4081104), (5256, 3967740), (5264, 3961710), (5360, 3890754), (5427, 3842720), (5628, 3705480), (5640, 3697596), (5670, 3678032), (5840, 3570966), (5913, 3526880), (5922, 3521520), (6030, 3458448), (6048, 3448155), (6132, 3400920), (6298, 3311280), (6345, 3286752), (6432, 3242295), (6480, 3218278), (6570, 3174192), (6580, 3169368), (6768, 3081330), (6862, 3039120), (7008, 2975805), (7035, 2964384), (7236, 2882040), (7504, 2779110), (7520, 2773197), (7560, 2758524), (7614, 2738960), (7665, 2720736), (7884, 2645160), (7896, 2641140), (8040, 2593836), (8176, 2550690), (8442, 2470320), (8460, 2465064), (8760, 2380644), (8883, 2347680), (9045, 2305632), (9072, 2298770), (9198, 2267280), (9380, 2223288), (9447, 2207520), (9648, 2161530), (9782, 2131920), (9855, 2116128), (9870, 2112912), (10080, 2068893), (10152, 2054220), (10220, 2040552), (10293, 2026080), (10512, 1983870), (10528, 1980855), (10720, 1945377), (10854, 1921360), (11256, 1852740), (11280, 1848798), (11340, 1839016), (11680, 1785483), (11826, 1763440), (11844, 1760760), (12060, 1729224), (12264, 1700460), (12596, 1655640), (12663, 1646880), (12690, 1643376), (12960, 1609139), (13140, 1587096), (13160, 1584684), (13536, 1540665), (13724, 1519560), (13797, 1511520), (14070, 1482192), (14472, 1441020), (14673, 1421280), (14805, 1408608), (15008, 1389555), (15120, 1379262), (15228, 1369480), (15330, 1360368), (15745, 1324512), (15768, 1322580), (15792, 1320570), (16080, 1296918), (16352, 1275345), (16884, 1235160), (16920, 1232532), (17155, 1215648), (17520, 1190322), (17766, 1173840), (18090, 1152816), (18144, 1149385), (18396, 1133640), (18760, 1111644), (18894, 1103760), (19035, 1095584), (19296, 1080765), (19564, 1065960), (19710, 1058064), (19740, 1056456), (20304, 1027110), (20440, 1020276), (20586, 1013040), (21024, 991935), (21105, 988128), (21708, 960680), (22043, 946080), (22512, 926370), (22560, 924399), (22680, 919508), (22995, 906912), (23652, 881720), (23688, 880380), (24017, 868320), (24120, 864612), (24455, 852768), (24528, 850230), (25192, 827820), (25326, 823440), (25380, 821688), (26280, 793548), (26320, 792342), (26649, 782560), (27135, 768544), (27448, 759780), (27594, 755760), (28140, 741096), (28341, 735840), (28944, 720510), (29346, 710640), (29565, 705376), (29610, 704304), (30240, 689631), (30456, 684740), (30660, 680184), (30879, 675360), (31490, 662256), (31536, 661290), (31584, 660285), (32160, 648459), (33768, 617580), (33840, 616266), (34237, 609120), (34310, 607824), (35040, 595161), (35532, 586920), (36180, 576408), (36792, 566820), (37520, 555822), (37788, 551880), (37989, 548960), (38070, 547792), (39128, 532980), (39420, 529032), (39480, 528228), (40608, 513555), (40880, 510138), (41172, 506520), (41391, 503840), (42210, 494064), (43416, 480340), (44019, 473760), (44086, 473040), (44415, 469536), (45024, 463185), (45360, 459754), (45990, 453456), (47235, 441504), (47304, 440860), (47376, 440190), (48034, 434160), (48240, 432306), (48910, 426384), (49056, 425115), (50384, 413910), (50652, 411720), (50760, 410844), (51465, 405216), (52560, 396774), (52640, 396171), (53298, 391280), (54270, 384272), (54896, 379890), (55188, 377880), (56280, 370548), (56682, 367920), (57888, 360255), (58692, 355320), (59130, 352688), (59220, 352152), (60912, 342370), (61320, 340092), (61758, 337680), (62980, 331128), (63072, 330645), (63315, 329376), (66129, 315360), (67536, 308790), (67680, 308133), (68474, 304560), (68620, 303912), (68985, 302304), (71064, 293460), (72051, 289440), (72360, 288204), (73365, 284256), (73584, 283410), (75040, 277911), (75576, 275940), (75978, 274480), (76140, 273896), (78256, 266490), (78840, 264516), (78960, 264114), (81760, 255069), (82344, 253260), (82782, 251920), (84420, 247032), (85023, 245280), (86832, 240170), (88038, 236880), (88172, 236520), (88830, 234768), (90720, 229877), (91980, 226728), (92637, 225120), (94470, 220752), (94608, 220430), (94752, 220095), (96068, 217080), (96480, 216153), (97820, 213192), (100768, 206955), (101304, 205860), (101520, 205422), (102711, 203040), (102930, 202608), (105120, 198387), (106596, 195640), (108540, 192136), (109792, 189945), (110215, 189216), (110376, 188940), (112560, 185274), (113364, 183960), (117384, 177660), (118260, 176344), (118440, 176076), (120085, 173664), (121824, 171185), (122640, 170046), (123516, 168840), (125960, 165564), (126630, 164688), (132057, 157920), (132258, 157680), (133245, 156512), (135072, 154395), (136948, 152280), (137240, 151956), (137970, 151152), (141705, 147168), (142128, 146730), (144102, 144720)]