20662381440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188801}}^1$

素因数の和:188845

約数の個数: 192

約数和(自身を含む): 75105435600

約数和(自身を除く): 54443054160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 27360, 36480, 54720, 109440, 188801, 377602, 566403, 755204, 944005, 1132806, 1510408, 1699209, 1888010, 2265612, 2832015, 3020816, 3398418, 3587219, 3776020, 4531224, 5664030, 6041632, 6796836, 7174438, 7552040, 8496045, 9062448, 10761657, 11328060, 12083264, 13593672, 14348876, 15104080, 16992090, 17936095, 18124896, 21523314, 22656120, 24166528, 27187344, 28697752, 30208160, 32284971, 33984180, 35872190, 36249792, 43046628, 45312240, 53808285, 54374688, 57395504, 60416320, 64569942, 67968360, 71744380, 72499584, 86093256, 90624480, 107616570, 108749376, 114791008, 120832640, 129139884, 135936720, 143488760, 161424855, 172186512, 181248960, 215233140, 217498752, 229582016, 258279768, 271873440, 286977520, 322849710, 344373024, 362497920, 430466280, 459164032, 516559536, 543746880, 573955040, 645699420, 688746048, 860932560, 1033119072, 1087493760, 1147910080, 1291398840, 1377492096, 1721865120, 2066238144, 2295820160, 2582797680, 3443730240, 4132476288, 5165595360, 6887460480, 10331190720, 20662381440]

約数ペア:

[(1, 20662381440), (2, 10331190720), (3, 6887460480), (4, 5165595360), (5, 4132476288), (6, 3443730240), (8, 2582797680), (9, 2295820160), (10, 2066238144), (12, 1721865120), (15, 1377492096), (16, 1291398840), (18, 1147910080), (19, 1087493760), (20, 1033119072), (24, 860932560), (30, 688746048), (32, 645699420), (36, 573955040), (38, 543746880), (40, 516559536), (45, 459164032), (48, 430466280), (57, 362497920), (60, 344373024), (64, 322849710), (72, 286977520), (76, 271873440), (80, 258279768), (90, 229582016), (95, 217498752), (96, 215233140), (114, 181248960), (120, 172186512), (128, 161424855), (144, 143488760), (152, 135936720), (160, 129139884), (171, 120832640), (180, 114791008), (190, 108749376), (192, 107616570), (228, 90624480), (240, 86093256), (285, 72499584), (288, 71744380), (304, 67968360), (320, 64569942), (342, 60416320), (360, 57395504), (380, 54374688), (384, 53808285), (456, 45312240), (480, 43046628), (570, 36249792), (576, 35872190), (608, 33984180), (640, 32284971), (684, 30208160), (720, 28697752), (760, 27187344), (855, 24166528), (912, 22656120), (960, 21523314), (1140, 18124896), (1152, 17936095), (1216, 16992090), (1368, 15104080), (1440, 14348876), (1520, 13593672), (1710, 12083264), (1824, 11328060), (1920, 10761657), (2280, 9062448), (2432, 8496045), (2736, 7552040), (2880, 7174438), (3040, 6796836), (3420, 6041632), (3648, 5664030), (4560, 4531224), (5472, 3776020), (5760, 3587219), (6080, 3398418), (6840, 3020816), (7296, 2832015), (9120, 2265612), (10944, 1888010), (12160, 1699209), (13680, 1510408), (18240, 1132806), (21888, 944005), (27360, 755204), (36480, 566403), (54720, 377602), (109440, 188801)]