20380396960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 768

約数和(自身を含む): 68056547328

約数和(自身を除く): 47676150368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 31, 32, 34, 35, 40, 43, 44, 55, 56, 62, 68, 70, 73, 77, 80, 85, 86, 88, 110, 112, 119, 124, 136, 140, 146, 154, 155, 160, 170, 172, 176, 187, 215, 217, 220, 224, 238, 248, 272, 280, 292, 301, 308, 310, 340, 341, 344, 352, 365, 374, 385, 430, 434, 440, 473, 476, 496, 511, 527, 544, 560, 584, 595, 602, 616, 620, 680, 682, 688, 730, 731, 748, 770, 803, 860, 868, 880, 935, 946, 952, 992, 1022, 1054, 1085, 1120, 1168, 1190, 1204, 1232, 1240, 1241, 1309, 1333, 1360, 1364, 1376, 1460, 1462, 1496, 1505, 1540, 1606, 1705, 1720, 1736, 1760, 1870, 1892, 1904, 2044, 2108, 2170, 2263, 2336, 2365, 2380, 2387, 2408, 2464, 2480, 2482, 2555, 2618, 2635, 2666, 2720, 2728, 2920, 2924, 2992, 3010, 3080, 3139, 3212, 3311, 3410, 3440, 3472, 3655, 3689, 3740, 3784, 3808, 4015, 4088, 4216, 4340, 4526, 4730, 4760, 4774, 4816, 4960, 4964, 5110, 5117, 5236, 5270, 5332, 5456, 5621, 5797, 5840, 5848, 5984, 6020, 6160, 6205, 6278, 6424, 6545, 6622, 6665, 6820, 6880, 6944, 7310, 7378, 7480, 7568, 8030, 8041, 8176, 8432, 8680, 8687, 9052, 9331, 9460, 9520, 9548, 9632, 9928, 10220, 10234, 10472, 10540, 10664, 10912, 11242, 11315, 11594, 11680, 11696, 11935, 12040, 12320, 12410, 12556, 12848, 13090, 13244, 13330, 13640, 13651, 14620, 14663, 14756, 14960, 15136, 15695, 15841, 16060, 16082, 16352, 16555, 16864, 17360, 17374, 18104, 18445, 18662, 18920, 19040, 19096, 19856, 20440, 20468, 20944, 21080, 21328, 21973, 22484, 22630, 22661, 23188, 23392, 23870, 24080, 24820, 24893, 25112, 25585, 25696, 26180, 26488, 26660, 27280, 27302, 28105, 28985, 29240, 29326, 29512, 29920, 31390, 31682, 32120, 32164, 33110, 34529, 34720, 34748, 36208, 36890, 37324, 37840, 38192, 38471, 39712, 40205, 40579, 40880, 40936, 41888, 42160, 42656, 43435, 43946, 44968, 45260, 45322, 46376, 46655, 47740, 48160, 49640, 49786, 50224, 51170, 52360, 52976, 53320, 53363, 54560, 54604, 56210, 56287, 57970, 58480, 58652, 59024, 62780, 63364, 64240, 64328, 66220, 68255, 69058, 69496, 72416, 73315, 73780, 74648, 75680, 76384, 76942, 79205, 80410, 81158, 81760, 81872, 84320, 86870, 87892, 89936, 90520, 90644, 92752, 93310, 95480, 95557, 97309, 99280, 99572, 100448, 102340, 102641, 104720, 105952, 106640, 106726, 109208, 109865, 112420, 112574, 113305, 115940, 116960, 117304, 118048, 124465, 125560, 126728, 128480, 128656, 132440, 136510, 138116, 138992, 146630, 147560, 149296, 153884, 158410, 158627, 160820, 162316, 163744, 172645, 173740, 174251, 175784, 179872, 181040, 181288, 185504, 186620, 190960, 191114, 192355, 194618, 198560, 199144, 202895, 204680, 205282, 209440, 213280, 213452, 218416, 219730, 224840, 225148, 226610, 231880, 234608, 241703, 248930, 249271, 251120, 253456, 257312, 264880, 266815, 269297, 273020, 276232, 277984, 281435, 293260, 295120, 298592, 307768, 316820, 317254, 321640, 324632, 345290, 347480, 348502, 351568, 362080, 362576, 373240, 373541, 381920, 382228, 384710, 389236, 398288, 405790, 409360, 410564, 423181, 426904, 436832, 439460, 449680, 450296, 453220, 463760, 469216, 477785, 483406, 486545, 497860, 498542, 502240, 506912, 513205, 529760, 533630, 538594, 546040, 552464, 562870, 586520, 586993, 590240, 615536, 633640, 634508, 643280, 649264, 681163, 690580, 694960, 697004, 703136, 725152, 746480, 747082, 764456, 769420, 778472, 793135, 796576, 811580, 818720, 821128, 846362, 853808, 871255, 878920, 899360, 900592, 906440, 927520, 955570, 966812, 973090, 995720, 997084, 1026410, 1067260, 1070399, 1077188, 1092080, 1104928, 1125740, 1173040, 1173986, 1208515, 1231072, 1246355, 1267280, 1269016, 1286560, 1298528, 1346485, 1362326, 1381160, 1389920, 1394008, 1492960, 1494164, 1528912, 1538840, 1556944, 1586270, 1623160, 1642256, 1654253, 1692724, 1707616, 1742510, 1744897, 1757840, 1801184, 1812880, 1867705, 1911140, 1933624, 1946180, 1991440, 1994168, 2052820, 2115905, 2134520, 2140798, 2154376, 2184160, 2251480, 2346080, 2347972, 2417030, 2492710, 2534560, 2538032, 2692970, 2724652, 2762320, 2788016, 2934965, 2962267, 2988328, 3057824, 3077680, 3113888, 3172540, 3246320, 3284512, 3308506, 3385448, 3405815, 3485020, 3489794, 3515680, 3625760, 3735410, 3822280, 3867248, 3892360, 3982880, 3988336, 4105640, 4108951, 4231810, 4269040, 4281596, 4308752, 4502960, 4695944, 4834060, 4985420, 5076064, 5351995, 5385940, 5449304, 5524640, 5576032, 5869930, 5924534, 5976656, 6155360, 6345080, 6492640, 6617012, 6770896, 6811630, 6970040, 6979588, 7470820, 7492793, 7644560, 7734496, 7784720, 7976672, 8211280, 8217902, 8271265, 8463620, 8538080, 8563192, 8617504, 8724485, 9005920, 9391888, 9668120, 9970840, 10703990, 10771880, 10898608, 11579771, 11739860, 11849068, 11953312, 12690160, 13234024, 13541792, 13623260, 13940080, 13959176, 14811335, 14941640, 14985586, 15289120, 15569440, 16422560, 16435804, 16542530, 16927240, 17126384, 17448970, 18196783, 18783776, 19336240, 19941680, 20544755, 21407980, 21543760, 21797216, 23159542, 23479720, 23698136, 25380320, 26468048, 27246520, 27880160, 27918352, 29622670, 29883280, 29971172, 32871608, 33085060, 33854480, 34252768, 34897940, 36393566, 37463965, 38672480, 39883360, 41089510, 42815960, 43087520, 46319084, 46959440, 47396272, 52936096, 54493040, 55836704, 57898855, 59245340, 59766560, 59942344, 65743216, 66170120, 67708960, 69795880, 72787132, 74927930, 82179020, 85631920, 90983915, 92638168, 93918880, 94792544, 108986080, 115797710, 118490680, 119884688, 127377481, 131486432, 132340240, 139591760, 145574264, 149855860, 164358040, 171263840, 181967830, 185276336, 231595420, 236981360, 239769376, 254754962, 264680480, 279183520, 291148528, 299711720, 328716080, 363935660, 370552672, 463190840, 473962720, 509509924, 582297056, 599423440, 636887405, 657432160, 727871320, 926381680, 1019019848, 1198846880, 1273774810, 1455742640, 1852763360, 2038039696, 2547549620, 2911485280, 4076079392, 5095099240, 10190198480, 20380396960]

約数ペア:

[(1, 20380396960), (2, 10190198480), (4, 5095099240), (5, 4076079392), (7, 2911485280), (8, 2547549620), (10, 2038039696), (11, 1852763360), (14, 1455742640), (16, 1273774810), (17, 1198846880), (20, 1019019848), (22, 926381680), (28, 727871320), (31, 657432160), (32, 636887405), (34, 599423440), (35, 582297056), (40, 509509924), (43, 473962720), (44, 463190840), (55, 370552672), (56, 363935660), (62, 328716080), (68, 299711720), (70, 291148528), (73, 279183520), (77, 264680480), (80, 254754962), (85, 239769376), (86, 236981360), (88, 231595420), (110, 185276336), (112, 181967830), (119, 171263840), (124, 164358040), (136, 149855860), (140, 145574264), (146, 139591760), (154, 132340240), (155, 131486432), (160, 127377481), (170, 119884688), (172, 118490680), (176, 115797710), (187, 108986080), (215, 94792544), (217, 93918880), (220, 92638168), (224, 90983915), (238, 85631920), (248, 82179020), (272, 74927930), (280, 72787132), (292, 69795880), (301, 67708960), (308, 66170120), (310, 65743216), (340, 59942344), (341, 59766560), (344, 59245340), (352, 57898855), (365, 55836704), (374, 54493040), (385, 52936096), (430, 47396272), (434, 46959440), (440, 46319084), (473, 43087520), (476, 42815960), (496, 41089510), (511, 39883360), (527, 38672480), (544, 37463965), (560, 36393566), (584, 34897940), (595, 34252768), (602, 33854480), (616, 33085060), (620, 32871608), (680, 29971172), (682, 29883280), (688, 29622670), (730, 27918352), (731, 27880160), (748, 27246520), (770, 26468048), (803, 25380320), (860, 23698136), (868, 23479720), (880, 23159542), (935, 21797216), (946, 21543760), (952, 21407980), (992, 20544755), (1022, 19941680), (1054, 19336240), (1085, 18783776), (1120, 18196783), (1168, 17448970), (1190, 17126384), (1204, 16927240), (1232, 16542530), (1240, 16435804), (1241, 16422560), (1309, 15569440), (1333, 15289120), (1360, 14985586), (1364, 14941640), (1376, 14811335), (1460, 13959176), (1462, 13940080), (1496, 13623260), (1505, 13541792), (1540, 13234024), (1606, 12690160), (1705, 11953312), (1720, 11849068), (1736, 11739860), (1760, 11579771), (1870, 10898608), (1892, 10771880), (1904, 10703990), (2044, 9970840), (2108, 9668120), (2170, 9391888), (2263, 9005920), (2336, 8724485), (2365, 8617504), (2380, 8563192), (2387, 8538080), (2408, 8463620), (2464, 8271265), (2480, 8217902), (2482, 8211280), (2555, 7976672), (2618, 7784720), (2635, 7734496), (2666, 7644560), (2720, 7492793), (2728, 7470820), (2920, 6979588), (2924, 6970040), (2992, 6811630), (3010, 6770896), (3080, 6617012), (3139, 6492640), (3212, 6345080), (3311, 6155360), (3410, 5976656), (3440, 5924534), (3472, 5869930), (3655, 5576032), (3689, 5524640), (3740, 5449304), (3784, 5385940), (3808, 5351995), (4015, 5076064), (4088, 4985420), (4216, 4834060), (4340, 4695944), (4526, 4502960), (4730, 4308752), (4760, 4281596), (4774, 4269040), (4816, 4231810), (4960, 4108951), (4964, 4105640), (5110, 3988336), (5117, 3982880), (5236, 3892360), (5270, 3867248), (5332, 3822280), (5456, 3735410), (5621, 3625760), (5797, 3515680), (5840, 3489794), (5848, 3485020), (5984, 3405815), (6020, 3385448), (6160, 3308506), (6205, 3284512), (6278, 3246320), (6424, 3172540), (6545, 3113888), (6622, 3077680), (6665, 3057824), (6820, 2988328), (6880, 2962267), (6944, 2934965), (7310, 2788016), (7378, 2762320), (7480, 2724652), (7568, 2692970), (8030, 2538032), (8041, 2534560), (8176, 2492710), (8432, 2417030), (8680, 2347972), (8687, 2346080), (9052, 2251480), (9331, 2184160), (9460, 2154376), (9520, 2140798), (9548, 2134520), (9632, 2115905), (9928, 2052820), (10220, 1994168), (10234, 1991440), (10472, 1946180), (10540, 1933624), (10664, 1911140), (10912, 1867705), (11242, 1812880), (11315, 1801184), (11594, 1757840), (11680, 1744897), (11696, 1742510), (11935, 1707616), (12040, 1692724), (12320, 1654253), (12410, 1642256), (12556, 1623160), (12848, 1586270), (13090, 1556944), (13244, 1538840), (13330, 1528912), (13640, 1494164), (13651, 1492960), (14620, 1394008), (14663, 1389920), (14756, 1381160), (14960, 1362326), (15136, 1346485), (15695, 1298528), (15841, 1286560), (16060, 1269016), (16082, 1267280), (16352, 1246355), (16555, 1231072), (16864, 1208515), (17360, 1173986), (17374, 1173040), (18104, 1125740), (18445, 1104928), (18662, 1092080), (18920, 1077188), (19040, 1070399), (19096, 1067260), (19856, 1026410), (20440, 997084), (20468, 995720), (20944, 973090), (21080, 966812), (21328, 955570), (21973, 927520), (22484, 906440), (22630, 900592), (22661, 899360), (23188, 878920), (23392, 871255), (23870, 853808), (24080, 846362), (24820, 821128), (24893, 818720), (25112, 811580), (25585, 796576), (25696, 793135), (26180, 778472), (26488, 769420), (26660, 764456), (27280, 747082), (27302, 746480), (28105, 725152), (28985, 703136), (29240, 697004), (29326, 694960), (29512, 690580), (29920, 681163), (31390, 649264), (31682, 643280), (32120, 634508), (32164, 633640), (33110, 615536), (34529, 590240), (34720, 586993), (34748, 586520), (36208, 562870), (36890, 552464), (37324, 546040), (37840, 538594), (38192, 533630), (38471, 529760), (39712, 513205), (40205, 506912), (40579, 502240), (40880, 498542), (40936, 497860), (41888, 486545), (42160, 483406), (42656, 477785), (43435, 469216), (43946, 463760), (44968, 453220), (45260, 450296), (45322, 449680), (46376, 439460), (46655, 436832), (47740, 426904), (48160, 423181), (49640, 410564), (49786, 409360), (50224, 405790), (51170, 398288), (52360, 389236), (52976, 384710), (53320, 382228), (53363, 381920), (54560, 373541), (54604, 373240), (56210, 362576), (56287, 362080), (57970, 351568), (58480, 348502), (58652, 347480), (59024, 345290), (62780, 324632), (63364, 321640), (64240, 317254), (64328, 316820), (66220, 307768), (68255, 298592), (69058, 295120), (69496, 293260), (72416, 281435), (73315, 277984), (73780, 276232), (74648, 273020), (75680, 269297), (76384, 266815), (76942, 264880), (79205, 257312), (80410, 253456), (81158, 251120), (81760, 249271), (81872, 248930), (84320, 241703), (86870, 234608), (87892, 231880), (89936, 226610), (90520, 225148), (90644, 224840), (92752, 219730), (93310, 218416), (95480, 213452), (95557, 213280), (97309, 209440), (99280, 205282), (99572, 204680), (100448, 202895), (102340, 199144), (102641, 198560), (104720, 194618), (105952, 192355), (106640, 191114), (106726, 190960), (109208, 186620), (109865, 185504), (112420, 181288), (112574, 181040), (113305, 179872), (115940, 175784), (116960, 174251), (117304, 173740), (118048, 172645), (124465, 163744), (125560, 162316), (126728, 160820), (128480, 158627), (128656, 158410), (132440, 153884), (136510, 149296), (138116, 147560), (138992, 146630)]