2138966880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:973

約数の個数: 192

約数和(自身を含む): 7064547840

約数和(自身を除く): 4925580960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 313, 345, 368, 460, 480, 552, 619, 626, 690, 736, 920, 939, 1104, 1238, 1252, 1380, 1565, 1840, 1857, 1878, 2208, 2476, 2504, 2760, 3095, 3130, 3680, 3714, 3756, 4695, 4952, 5008, 5520, 6190, 6260, 7199, 7428, 7512, 9285, 9390, 9904, 10016, 11040, 12380, 12520, 14237, 14398, 14856, 15024, 18570, 18780, 19808, 21597, 24760, 25040, 28474, 28796, 29712, 30048, 35995, 37140, 37560, 42711, 43194, 49520, 50080, 56948, 57592, 59424, 71185, 71990, 74280, 75120, 85422, 86388, 99040, 107985, 113896, 115184, 142370, 143980, 148560, 150240, 170844, 172776, 193747, 213555, 215970, 227792, 230368, 284740, 287960, 297120, 341688, 345552, 387494, 427110, 431940, 455584, 569480, 575920, 581241, 683376, 691104, 774988, 854220, 863880, 968735, 1138960, 1151840, 1162482, 1366752, 1549976, 1708440, 1727760, 1937470, 2277920, 2324964, 2906205, 3099952, 3416880, 3455520, 3874940, 4456181, 4649928, 5812410, 6199904, 6833760, 7749880, 8912362, 9299856, 11624820, 13368543, 15499760, 17824724, 18599712, 22280905, 23249640, 26737086, 30999520, 35649448, 44561810, 46499280, 53474172, 66842715, 71298896, 89123620, 92998560, 106948344, 133685430, 142597792, 178247240, 213896688, 267370860, 356494480, 427793376, 534741720, 712988960, 1069483440, 2138966880]

約数ペア:

[(1, 2138966880), (2, 1069483440), (3, 712988960), (4, 534741720), (5, 427793376), (6, 356494480), (8, 267370860), (10, 213896688), (12, 178247240), (15, 142597792), (16, 133685430), (20, 106948344), (23, 92998560), (24, 89123620), (30, 71298896), (32, 66842715), (40, 53474172), (46, 46499280), (48, 44561810), (60, 35649448), (69, 30999520), (80, 26737086), (92, 23249640), (96, 22280905), (115, 18599712), (120, 17824724), (138, 15499760), (160, 13368543), (184, 11624820), (230, 9299856), (240, 8912362), (276, 7749880), (313, 6833760), (345, 6199904), (368, 5812410), (460, 4649928), (480, 4456181), (552, 3874940), (619, 3455520), (626, 3416880), (690, 3099952), (736, 2906205), (920, 2324964), (939, 2277920), (1104, 1937470), (1238, 1727760), (1252, 1708440), (1380, 1549976), (1565, 1366752), (1840, 1162482), (1857, 1151840), (1878, 1138960), (2208, 968735), (2476, 863880), (2504, 854220), (2760, 774988), (3095, 691104), (3130, 683376), (3680, 581241), (3714, 575920), (3756, 569480), (4695, 455584), (4952, 431940), (5008, 427110), (5520, 387494), (6190, 345552), (6260, 341688), (7199, 297120), (7428, 287960), (7512, 284740), (9285, 230368), (9390, 227792), (9904, 215970), (10016, 213555), (11040, 193747), (12380, 172776), (12520, 170844), (14237, 150240), (14398, 148560), (14856, 143980), (15024, 142370), (18570, 115184), (18780, 113896), (19808, 107985), (21597, 99040), (24760, 86388), (25040, 85422), (28474, 75120), (28796, 74280), (29712, 71990), (30048, 71185), (35995, 59424), (37140, 57592), (37560, 56948), (42711, 50080), (43194, 49520)]