206534640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 160

約数和(自身を含む): 703080000

約数和(自身を除く): 496545360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1249, 1272, 1378, 1560, 1590, 2067, 2120, 2498, 2544, 2756, 3120, 3180, 3445, 3747, 4134, 4240, 4996, 5512, 6245, 6360, 6890, 7494, 8268, 9992, 10335, 11024, 12490, 12720, 13780, 14988, 16237, 16536, 18735, 19984, 20670, 24980, 27560, 29976, 32474, 33072, 37470, 41340, 48711, 49960, 55120, 59952, 64948, 66197, 74940, 81185, 82680, 97422, 99920, 129896, 132394, 149880, 162370, 165360, 194844, 198591, 243555, 259792, 264788, 299760, 324740, 330985, 389688, 397182, 487110, 529576, 649480, 661970, 779376, 794364, 860561, 974220, 992955, 1059152, 1298960, 1323940, 1588728, 1721122, 1948440, 1985910, 2581683, 2647880, 3177456, 3442244, 3896880, 3971820, 4302805, 5163366, 5295760, 6884488, 7943640, 8605610, 10326732, 12908415, 13768976, 15887280, 17211220, 20653464, 25816830, 34422440, 41306928, 51633660, 68844880, 103267320, 206534640]

約数ペア:

[(1, 206534640), (2, 103267320), (3, 68844880), (4, 51633660), (5, 41306928), (6, 34422440), (8, 25816830), (10, 20653464), (12, 17211220), (13, 15887280), (15, 13768976), (16, 12908415), (20, 10326732), (24, 8605610), (26, 7943640), (30, 6884488), (39, 5295760), (40, 5163366), (48, 4302805), (52, 3971820), (53, 3896880), (60, 3442244), (65, 3177456), (78, 2647880), (80, 2581683), (104, 1985910), (106, 1948440), (120, 1721122), (130, 1588728), (156, 1323940), (159, 1298960), (195, 1059152), (208, 992955), (212, 974220), (240, 860561), (260, 794364), (265, 779376), (312, 661970), (318, 649480), (390, 529576), (424, 487110), (520, 397182), (530, 389688), (624, 330985), (636, 324740), (689, 299760), (780, 264788), (795, 259792), (848, 243555), (1040, 198591), (1060, 194844), (1249, 165360), (1272, 162370), (1378, 149880), (1560, 132394), (1590, 129896), (2067, 99920), (2120, 97422), (2498, 82680), (2544, 81185), (2756, 74940), (3120, 66197), (3180, 64948), (3445, 59952), (3747, 55120), (4134, 49960), (4240, 48711), (4996, 41340), (5512, 37470), (6245, 33072), (6360, 32474), (6890, 29976), (7494, 27560), (8268, 24980), (9992, 20670), (10335, 19984), (11024, 18735), (12490, 16536), (12720, 16237), (13780, 14988)]