2111435880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17791}}^1$

素因数の和:17871

約数の個数: 128

約数和(自身を含む): 6763806720

約数和(自身を除く): 4652370840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 2580, 2760, 2967, 3956, 4945, 5160, 5934, 7912, 9890, 11868, 14835, 17791, 19780, 23736, 29670, 35582, 39560, 53373, 59340, 71164, 88955, 106746, 118680, 142328, 177910, 213492, 266865, 355820, 409193, 426984, 533730, 711640, 765013, 818386, 1067460, 1227579, 1530026, 1636772, 2045965, 2134920, 2295039, 2455158, 3060052, 3273544, 3825065, 4091930, 4590078, 4910316, 6120104, 6137895, 7650130, 8183860, 9180156, 9820632, 11475195, 12275790, 15300260, 16367720, 17595299, 18360312, 22950390, 24551580, 30600520, 35190598, 45900780, 49103160, 52785897, 70381196, 87976495, 91801560, 105571794, 140762392, 175952990, 211143588, 263929485, 351905980, 422287176, 527858970, 703811960, 1055717940, 2111435880]

約数ペア:

[(1, 2111435880), (2, 1055717940), (3, 703811960), (4, 527858970), (5, 422287176), (6, 351905980), (8, 263929485), (10, 211143588), (12, 175952990), (15, 140762392), (20, 105571794), (23, 91801560), (24, 87976495), (30, 70381196), (40, 52785897), (43, 49103160), (46, 45900780), (60, 35190598), (69, 30600520), (86, 24551580), (92, 22950390), (115, 18360312), (120, 17595299), (129, 16367720), (138, 15300260), (172, 12275790), (184, 11475195), (215, 9820632), (230, 9180156), (258, 8183860), (276, 7650130), (344, 6137895), (345, 6120104), (430, 4910316), (460, 4590078), (516, 4091930), (552, 3825065), (645, 3273544), (690, 3060052), (860, 2455158), (920, 2295039), (989, 2134920), (1032, 2045965), (1290, 1636772), (1380, 1530026), (1720, 1227579), (1978, 1067460), (2580, 818386), (2760, 765013), (2967, 711640), (3956, 533730), (4945, 426984), (5160, 409193), (5934, 355820), (7912, 266865), (9890, 213492), (11868, 177910), (14835, 142328), (17791, 118680), (19780, 106746), (23736, 88955), (29670, 71164), (35582, 59340), (39560, 53373)]