207690840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 192

約数和(自身を含む): 782683200

約数和(自身を除く): 574992360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1129, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2258, 2520, 2555, 2628, 2920, 3066, 3285, 3387, 4088, 4380, 4516, 4599, 5110, 5256, 5645, 6132, 6570, 6774, 7665, 7903, 8760, 9032, 9198, 10161, 10220, 11290, 12264, 13140, 13548, 15330, 15806, 16935, 18396, 20322, 20440, 22580, 22995, 23709, 26280, 27096, 30660, 31612, 33870, 36792, 39515, 40644, 45160, 45990, 47418, 50805, 61320, 63224, 67740, 71127, 79030, 81288, 82417, 91980, 94836, 101610, 118545, 135480, 142254, 158060, 164834, 183960, 189672, 203220, 237090, 247251, 284508, 316120, 329668, 355635, 406440, 412085, 474180, 494502, 569016, 576919, 659336, 711270, 741753, 824170, 948360, 989004, 1153838, 1236255, 1422540, 1483506, 1648340, 1730757, 1978008, 2307676, 2472510, 2845080, 2884595, 2967012, 3296680, 3461514, 3708765, 4615352, 4945020, 5192271, 5769190, 5934024, 6923028, 7417530, 8653785, 9890040, 10384542, 11538380, 13846056, 14835060, 17307570, 20769084, 23076760, 25961355, 29670120, 34615140, 41538168, 51922710, 69230280, 103845420, 207690840]

約数ペア:

[(1, 207690840), (2, 103845420), (3, 69230280), (4, 51922710), (5, 41538168), (6, 34615140), (7, 29670120), (8, 25961355), (9, 23076760), (10, 20769084), (12, 17307570), (14, 14835060), (15, 13846056), (18, 11538380), (20, 10384542), (21, 9890040), (24, 8653785), (28, 7417530), (30, 6923028), (35, 5934024), (36, 5769190), (40, 5192271), (42, 4945020), (45, 4615352), (56, 3708765), (60, 3461514), (63, 3296680), (70, 2967012), (72, 2884595), (73, 2845080), (84, 2472510), (90, 2307676), (105, 1978008), (120, 1730757), (126, 1648340), (140, 1483506), (146, 1422540), (168, 1236255), (180, 1153838), (210, 989004), (219, 948360), (252, 824170), (280, 741753), (292, 711270), (315, 659336), (360, 576919), (365, 569016), (420, 494502), (438, 474180), (504, 412085), (511, 406440), (584, 355635), (630, 329668), (657, 316120), (730, 284508), (840, 247251), (876, 237090), (1022, 203220), (1095, 189672), (1129, 183960), (1260, 164834), (1314, 158060), (1460, 142254), (1533, 135480), (1752, 118545), (2044, 101610), (2190, 94836), (2258, 91980), (2520, 82417), (2555, 81288), (2628, 79030), (2920, 71127), (3066, 67740), (3285, 63224), (3387, 61320), (4088, 50805), (4380, 47418), (4516, 45990), (4599, 45160), (5110, 40644), (5256, 39515), (5645, 36792), (6132, 33870), (6570, 31612), (6774, 30660), (7665, 27096), (7903, 26280), (8760, 23709), (9032, 22995), (9198, 22580), (10161, 20440), (10220, 20322), (11290, 18396), (12264, 16935), (13140, 15806), (13548, 15330)]