20201352120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{1987}}^1$

素因数の和:2946

約数の個数: 192

約数和(自身を含む): 67880816640

約数和(自身を除く): 47679464520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 911, 930, 1116, 1240, 1395, 1822, 1860, 1987, 2232, 2733, 2790, 3644, 3720, 3974, 4555, 5466, 5580, 5961, 7288, 7948, 8199, 9110, 9935, 10932, 11160, 11922, 13665, 15896, 16398, 17883, 18220, 19870, 21864, 23844, 27330, 28241, 29805, 32796, 35766, 36440, 39740, 40995, 47688, 54660, 56482, 59610, 61597, 65592, 71532, 79480, 81990, 84723, 89415, 109320, 112964, 119220, 123194, 141205, 143064, 163980, 169446, 178830, 184791, 225928, 238440, 246388, 254169, 282410, 307985, 327960, 338892, 357660, 369582, 423615, 492776, 508338, 554373, 564820, 615970, 677784, 715320, 739164, 847230, 923955, 1016676, 1108746, 1129640, 1231940, 1270845, 1478328, 1694460, 1810157, 1847910, 2033352, 2217492, 2463880, 2541690, 2771865, 3388920, 3620314, 3695820, 4434984, 5083380, 5430471, 5543730, 7240628, 7391640, 9050785, 10166760, 10860942, 11087460, 14481256, 16291413, 18101570, 21721884, 22174920, 27152355, 32582826, 36203140, 43443768, 54304710, 56114867, 65165652, 72406280, 81457065, 108609420, 112229734, 130331304, 162914130, 168344601, 217218840, 224459468, 280574335, 325828260, 336689202, 448918936, 505033803, 561148670, 651656520, 673378404, 841723005, 1010067606, 1122297340, 1346756808, 1683446010, 2020135212, 2244594680, 2525169015, 3366892020, 4040270424, 5050338030, 6733784040, 10100676060, 20201352120]

約数ペア:

[(1, 20201352120), (2, 10100676060), (3, 6733784040), (4, 5050338030), (5, 4040270424), (6, 3366892020), (8, 2525169015), (9, 2244594680), (10, 2020135212), (12, 1683446010), (15, 1346756808), (18, 1122297340), (20, 1010067606), (24, 841723005), (30, 673378404), (31, 651656520), (36, 561148670), (40, 505033803), (45, 448918936), (60, 336689202), (62, 325828260), (72, 280574335), (90, 224459468), (93, 217218840), (120, 168344601), (124, 162914130), (155, 130331304), (180, 112229734), (186, 108609420), (248, 81457065), (279, 72406280), (310, 65165652), (360, 56114867), (372, 54304710), (465, 43443768), (558, 36203140), (620, 32582826), (744, 27152355), (911, 22174920), (930, 21721884), (1116, 18101570), (1240, 16291413), (1395, 14481256), (1822, 11087460), (1860, 10860942), (1987, 10166760), (2232, 9050785), (2733, 7391640), (2790, 7240628), (3644, 5543730), (3720, 5430471), (3974, 5083380), (4555, 4434984), (5466, 3695820), (5580, 3620314), (5961, 3388920), (7288, 2771865), (7948, 2541690), (8199, 2463880), (9110, 2217492), (9935, 2033352), (10932, 1847910), (11160, 1810157), (11922, 1694460), (13665, 1478328), (15896, 1270845), (16398, 1231940), (17883, 1129640), (18220, 1108746), (19870, 1016676), (21864, 923955), (23844, 847230), (27330, 739164), (28241, 715320), (29805, 677784), (32796, 615970), (35766, 564820), (36440, 554373), (39740, 508338), (40995, 492776), (47688, 423615), (54660, 369582), (56482, 357660), (59610, 338892), (61597, 327960), (65592, 307985), (71532, 282410), (79480, 254169), (81990, 246388), (84723, 238440), (89415, 225928), (109320, 184791), (112964, 178830), (119220, 169446), (123194, 163980), (141205, 143064)]