20075192280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 864

約数和(自身を含む): 81329255280

約数和(自身を除く): 61254063000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 88, 90, 99, 101, 104, 108, 110, 117, 120, 121, 130, 132, 135, 143, 156, 162, 165, 169, 180, 195, 198, 202, 216, 220, 234, 242, 243, 260, 264, 270, 286, 297, 303, 312, 324, 330, 338, 351, 360, 363, 390, 396, 404, 405, 429, 440, 468, 484, 486, 495, 505, 507, 520, 540, 572, 585, 594, 605, 606, 648, 660, 676, 702, 715, 726, 780, 792, 808, 810, 845, 858, 891, 909, 936, 968, 972, 990, 1010, 1014, 1053, 1080, 1089, 1111, 1144, 1170, 1188, 1210, 1212, 1215, 1287, 1313, 1320, 1352, 1404, 1430, 1452, 1485, 1515, 1521, 1560, 1573, 1620, 1690, 1716, 1755, 1782, 1815, 1818, 1859, 1944, 1980, 2020, 2028, 2106, 2145, 2178, 2222, 2340, 2376, 2420, 2424, 2430, 2535, 2574, 2626, 2673, 2727, 2808, 2860, 2904, 2970, 3030, 3042, 3146, 3159, 3240, 3267, 3333, 3380, 3432, 3510, 3564, 3630, 3636, 3718, 3861, 3939, 3960, 4040, 4056, 4212, 4290, 4356, 4444, 4455, 4545, 4563, 4680, 4719, 4840, 4860, 5070, 5148, 5252, 5265, 5346, 5445, 5454, 5555, 5577, 5720, 5940, 6060, 6084, 6292, 6318, 6435, 6534, 6565, 6666, 6760, 7020, 7128, 7260, 7272, 7436, 7605, 7722, 7865, 7878, 8181, 8424, 8580, 8712, 8888, 8910, 9090, 9126, 9295, 9438, 9720, 9801, 9999, 10140, 10296, 10504, 10530, 10692, 10890, 10908, 11110, 11154, 11583, 11817, 11880, 12120, 12168, 12221, 12584, 12636, 12870, 13068, 13130, 13332, 13365, 13635, 13689, 14040, 14157, 14443, 14520, 14872, 15210, 15444, 15730, 15756, 15795, 16335, 16362, 16665, 16731, 17069, 17160, 17820, 18180, 18252, 18590, 18876, 19305, 19602, 19695, 19998, 20280, 20449, 21060, 21384, 21780, 21816, 22220, 22308, 22815, 23166, 23595, 23634, 24442, 24543, 25272, 25740, 26136, 26260, 26664, 26730, 27270, 27378, 27885, 28314, 28886, 29403, 29997, 30420, 30888, 31460, 31512, 31590, 32670, 32724, 33330, 33462, 34138, 34749, 35451, 35640, 36360, 36504, 36663, 37180, 37752, 38610, 39204, 39390, 39996, 40898, 40905, 41067, 42120, 42471, 43329, 43560, 44440, 44616, 45630, 46332, 47190, 47268, 48884, 49005, 49086, 49995, 50193, 51207, 51480, 52520, 53460, 54540, 54756, 55770, 56628, 57772, 57915, 58806, 59085, 59994, 60840, 61105, 61347, 62920, 63180, 65340, 65448, 66660, 66924, 68276, 68445, 69498, 70785, 70902, 72215, 73326, 74360, 77220, 78408, 78780, 79992, 81796, 81810, 82134, 83655, 84942, 85345, 86658, 89991, 91260, 92664, 94380, 94536, 97768, 98010, 98172, 99990, 100386, 102245, 102414, 106353, 106920, 109080, 109512, 109989, 111540, 113256, 115544, 115830, 117612, 118170, 119988, 122210, 122694, 122715, 126360, 127413, 129987, 130680, 133320, 133848, 136552, 136890, 138996, 141570, 141804, 144430, 146652, 147015, 149985, 150579, 153621, 154440, 157560, 158873, 163592, 163620, 164268, 167310, 169884, 170690, 173316, 173745, 177255, 179982, 182520, 183315, 184041, 187759, 188760, 196020, 196344, 199980, 200772, 204490, 204828, 205335, 212355, 212706, 216645, 219978, 223080, 231660, 235224, 236340, 239976, 244420, 245388, 245430, 250965, 254826, 256035, 259974, 269973, 273780, 277992, 283140, 283608, 288860, 293304, 294030, 299970, 301158, 306735, 307242, 317746, 319059, 327240, 328536, 329967, 334620, 339768, 341380, 346632, 347490, 354510, 359964, 366630, 368082, 375518, 382239, 389961, 392040, 399960, 401544, 408980, 409656, 410670, 424710, 425412, 433290, 439956, 449955, 451737, 460863, 463320, 472680, 476619, 488840, 490776, 490860, 501930, 509652, 512070, 519948, 531765, 539946, 547560, 549945, 552123, 563277, 566280, 577720, 588060, 599940, 602316, 613470, 614484, 635492, 637065, 638118, 649935, 659934, 669240, 682760, 694980, 709020, 719928, 733260, 736164, 751036, 752895, 764478, 768105, 779922, 794365, 817960, 821340, 849420, 850824, 866580, 879912, 899910, 903474, 920205, 921726, 938795, 953238, 981720, 989901, 1003860, 1019304, 1024140, 1039896, 1063530, 1079892, 1099890, 1104246, 1126554, 1169883, 1176120, 1199880, 1204632, 1226940, 1228968, 1270984, 1274130, 1276236, 1299870, 1319868, 1349865, 1382589, 1389960, 1418040, 1429857, 1466520, 1472328, 1502072, 1505790, 1528956, 1536210, 1559844, 1588730, 1595295, 1642680, 1649835, 1656369, 1689831, 1698840, 1733160, 1799820, 1806948, 1840410, 1843452, 1877590, 1906476, 1911195, 1949805, 1979802, 2007720, 2048280, 2065349, 2127060, 2159784, 2199780, 2208492, 2253108, 2258685, 2304315, 2339766, 2383095, 2453880, 2548260, 2552472, 2599740, 2639736, 2699730, 2760615, 2765178, 2816385, 2859714, 2969703, 3011580, 3057912, 3072420, 3119688, 3177460, 3190590, 3299670, 3312738, 3379662, 3509649, 3599640, 3613896, 3680820, 3686904, 3755180, 3812952, 3822390, 3899610, 3959604, 4130698, 4147767, 4254120, 4289571, 4399560, 4416984, 4506216, 4517370, 4608630, 4679532, 4766190, 4949505, 4969107, 5069493, 5096520, 5199480, 5399460, 5521230, 5530356, 5632770, 5719428, 5849415, 5939406, 6023160, 6144840, 6196047, 6354920, 6381180, 6599340, 6625476, 6759324, 6912945, 7019298, 7149285, 7361640, 7510360, 7644780, 7799220, 7919208, 8261396, 8281845, 8295534, 8449155, 8579142, 9034740, 9217260, 9359064, 9532380, 9899010, 9938214, 10138986, 10326745, 10798920, 11042460, 11060712, 11265540, 11438856, 11698830, 11878812, 12392094, 12762360, 12868713, 13198680, 13250952, 13518648, 13825890, 14038596, 14298570, 14848515, 15208479, 15289560, 15598440, 16522792, 16563690, 16591068, 16898310, 17158284, 17548245, 18069480, 18434520, 18588141, 19064760, 19798020, 19876428, 20277972, 20653490, 20738835, 21447855, 22084920, 22531080, 23397660, 23757624, 24784188, 24845535, 25347465, 25737426, 27651780, 28077192, 28597140, 29697030, 30416958, 30980235, 33127380, 33182136, 33796620, 34316568, 35096490, 37176282, 38606139, 39596040, 39752856, 40555944, 41306980, 41477670, 42895710, 45625437, 46795320, 49568376, 49691070, 50694930, 51474852, 55303560, 55764423, 57194280, 59394060, 60833916, 61960470, 64343565, 66254760, 67593240, 70192980, 74352564, 76042395, 77212278, 82613960, 82955340, 85791420, 91250874, 92940705, 99382140, 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約数ペア:

[(1, 20075192280), (2, 10037596140), (3, 6691730760), (4, 5018798070), (5, 4015038456), (6, 3345865380), (8, 2509399035), (9, 2230576920), (10, 2007519228), (11, 1825017480), (12, 1672932690), (13, 1544245560), (15, 1338346152), (18, 1115288460), (20, 1003759614), (22, 912508740), (24, 836466345), (26, 772122780), (27, 743525640), (30, 669173076), (33, 608339160), (36, 557644230), (39, 514748520), (40, 501879807), (44, 456254370), (45, 446115384), (52, 386061390), (54, 371762820), (55, 365003496), (60, 334586538), (65, 308849112), (66, 304169580), (72, 278822115), (78, 257374260), (81, 247841880), (88, 228127185), (90, 223057692), (99, 202779720), (101, 198764280), (104, 193030695), (108, 185881410), (110, 182501748), (117, 171582840), (120, 167293269), (121, 165910680), (130, 154424556), (132, 152084790), (135, 148705128), (143, 140385960), (156, 128687130), (162, 123920940), (165, 121667832), (169, 118788120), (180, 111528846), (195, 102949704), (198, 101389860), (202, 99382140), (216, 92940705), (220, 91250874), (234, 85791420), (242, 82955340), (243, 82613960), (260, 77212278), (264, 76042395), (270, 74352564), (286, 70192980), (297, 67593240), (303, 66254760), (312, 64343565), (324, 61960470), (330, 60833916), (338, 59394060), (351, 57194280), (360, 55764423), (363, 55303560), (390, 51474852), (396, 50694930), (404, 49691070), (405, 49568376), (429, 46795320), (440, 45625437), (468, 42895710), (484, 41477670), (486, 41306980), (495, 40555944), (505, 39752856), (507, 39596040), (520, 38606139), (540, 37176282), (572, 35096490), (585, 34316568), (594, 33796620), (605, 33182136), (606, 33127380), (648, 30980235), (660, 30416958), (676, 29697030), (702, 28597140), (715, 28077192), (726, 27651780), (780, 25737426), (792, 25347465), (808, 24845535), (810, 24784188), (845, 23757624), (858, 23397660), (891, 22531080), (909, 22084920), (936, 21447855), (968, 20738835), (972, 20653490), (990, 20277972), (1010, 19876428), (1014, 19798020), (1053, 19064760), (1080, 18588141), (1089, 18434520), (1111, 18069480), (1144, 17548245), (1170, 17158284), (1188, 16898310), (1210, 16591068), (1212, 16563690), (1215, 16522792), (1287, 15598440), (1313, 15289560), (1320, 15208479), (1352, 14848515), (1404, 14298570), (1430, 14038596), (1452, 13825890), (1485, 13518648), (1515, 13250952), (1521, 13198680), (1560, 12868713), (1573, 12762360), (1620, 12392094), (1690, 11878812), (1716, 11698830), (1755, 11438856), (1782, 11265540), (1815, 11060712), (1818, 11042460), (1859, 10798920), (1944, 10326745), (1980, 10138986), (2020, 9938214), (2028, 9899010), (2106, 9532380), (2145, 9359064), (2178, 9217260), (2222, 9034740), (2340, 8579142), (2376, 8449155), (2420, 8295534), (2424, 8281845), (2430, 8261396), (2535, 7919208), (2574, 7799220), (2626, 7644780), (2673, 7510360), (2727, 7361640), (2808, 7149285), (2860, 7019298), (2904, 6912945), (2970, 6759324), (3030, 6625476), (3042, 6599340), (3146, 6381180), (3159, 6354920), (3240, 6196047), (3267, 6144840), (3333, 6023160), (3380, 5939406), (3432, 5849415), (3510, 5719428), (3564, 5632770), (3630, 5530356), (3636, 5521230), (3718, 5399460), (3861, 5199480), (3939, 5096520), (3960, 5069493), (4040, 4969107), (4056, 4949505), (4212, 4766190), (4290, 4679532), (4356, 4608630), (4444, 4517370), (4455, 4506216), (4545, 4416984), (4563, 4399560), (4680, 4289571), (4719, 4254120), (4840, 4147767), (4860, 4130698), (5070, 3959604), (5148, 3899610), (5252, 3822390), (5265, 3812952), (5346, 3755180), (5445, 3686904), (5454, 3680820), (5555, 3613896), (5577, 3599640), (5720, 3509649), (5940, 3379662), (6060, 3312738), (6084, 3299670), (6292, 3190590), (6318, 3177460), (6435, 3119688), (6534, 3072420), (6565, 3057912), (6666, 3011580), (6760, 2969703), (7020, 2859714), (7128, 2816385), (7260, 2765178), (7272, 2760615), (7436, 2699730), (7605, 2639736), (7722, 2599740), (7865, 2552472), (7878, 2548260), (8181, 2453880), (8424, 2383095), (8580, 2339766), (8712, 2304315), (8888, 2258685), (8910, 2253108), (9090, 2208492), (9126, 2199780), (9295, 2159784), (9438, 2127060), (9720, 2065349), (9801, 2048280), (9999, 2007720), (10140, 1979802), (10296, 1949805), (10504, 1911195), (10530, 1906476), (10692, 1877590), (10890, 1843452), (10908, 1840410), (11110, 1806948), (11154, 1799820), (11583, 1733160), (11817, 1698840), (11880, 1689831), (12120, 1656369), (12168, 1649835), (12221, 1642680), (12584, 1595295), (12636, 1588730), (12870, 1559844), (13068, 1536210), (13130, 1528956), (13332, 1505790), (13365, 1502072), (13635, 1472328), (13689, 1466520), (14040, 1429857), (14157, 1418040), (14443, 1389960), (14520, 1382589), (14872, 1349865), (15210, 1319868), (15444, 1299870), (15730, 1276236), (15756, 1274130), (15795, 1270984), (16335, 1228968), (16362, 1226940), (16665, 1204632), (16731, 1199880), (17069, 1176120), (17160, 1169883), (17820, 1126554), (18180, 1104246), (18252, 1099890), (18590, 1079892), (18876, 1063530), (19305, 1039896), (19602, 1024140), (19695, 1019304), (19998, 1003860), (20280, 989901), (20449, 981720), (21060, 953238), (21384, 938795), (21780, 921726), (21816, 920205), (22220, 903474), (22308, 899910), (22815, 879912), (23166, 866580), (23595, 850824), (23634, 849420), (24442, 821340), (24543, 817960), (25272, 794365), (25740, 779922), (26136, 768105), (26260, 764478), (26664, 752895), (26730, 751036), (27270, 736164), (27378, 733260), (27885, 719928), (28314, 709020), (28886, 694980), (29403, 682760), (29997, 669240), (30420, 659934), (30888, 649935), (31460, 638118), (31512, 637065), (31590, 635492), (32670, 614484), (32724, 613470), (33330, 602316), (33462, 599940), (34138, 588060), (34749, 577720), (35451, 566280), (35640, 563277), (36360, 552123), (36504, 549945), (36663, 547560), (37180, 539946), (37752, 531765), (38610, 519948), (39204, 512070), (39390, 509652), (39996, 501930), (40898, 490860), (40905, 490776), (41067, 488840), (42120, 476619), (42471, 472680), (43329, 463320), (43560, 460863), (44440, 451737), (44616, 449955), (45630, 439956), (46332, 433290), (47190, 425412), (47268, 424710), (48884, 410670), (49005, 409656), (49086, 408980), (49995, 401544), (50193, 399960), (51207, 392040), (51480, 389961), (52520, 382239), (53460, 375518), (54540, 368082), (54756, 366630), (55770, 359964), (56628, 354510), (57772, 347490), (57915, 346632), (58806, 341380), (59085, 339768), (59994, 334620), (60840, 329967), (61105, 328536), (61347, 327240), (62920, 319059), (63180, 317746), (65340, 307242), (65448, 306735), (66660, 301158), (66924, 299970), (68276, 294030), (68445, 293304), (69498, 288860), (70785, 283608), (70902, 283140), (72215, 277992), (73326, 273780), (74360, 269973), (77220, 259974), (78408, 256035), (78780, 254826), (79992, 250965), (81796, 245430), (81810, 245388), (82134, 244420), (83655, 239976), (84942, 236340), (85345, 235224), (86658, 231660), (89991, 223080), (91260, 219978), (92664, 216645), (94380, 212706), (94536, 212355), (97768, 205335), (98010, 204828), (98172, 204490), (99990, 200772), (100386, 199980), (102245, 196344), (102414, 196020), (106353, 188760), (106920, 187759), (109080, 184041), (109512, 183315), (109989, 182520), (111540, 179982), (113256, 177255), (115544, 173745), (115830, 173316), (117612, 170690), (118170, 169884), (119988, 167310), (122210, 164268), (122694, 163620), (122715, 163592), (126360, 158873), (127413, 157560), (129987, 154440), (130680, 153621), (133320, 150579), (133848, 149985), (136552, 147015), (136890, 146652), (138996, 144430), (141570, 141804)]