210751320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2629

約数の個数: 128

約数和(自身を含む): 694008000

約数和(自身を除く): 483256680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2549, 2756, 3180, 3445, 4134, 5098, 5512, 6360, 6890, 7647, 8268, 10196, 10335, 12745, 13780, 15294, 16536, 20392, 20670, 25490, 27560, 30588, 33137, 38235, 41340, 50980, 61176, 66274, 76470, 82680, 99411, 101960, 132548, 135097, 152940, 165685, 198822, 265096, 270194, 305880, 331370, 397644, 405291, 497055, 540388, 662740, 675485, 795288, 810582, 994110, 1080776, 1325480, 1350970, 1621164, 1756261, 1988220, 2026455, 2701940, 3242328, 3512522, 3976440, 4052910, 5268783, 5403880, 7025044, 8105820, 8781305, 10537566, 14050088, 16211640, 17562610, 21075132, 26343915, 35125220, 42150264, 52687830, 70250440, 105375660, 210751320]

約数ペア:

[(1, 210751320), (2, 105375660), (3, 70250440), (4, 52687830), (5, 42150264), (6, 35125220), (8, 26343915), (10, 21075132), (12, 17562610), (13, 16211640), (15, 14050088), (20, 10537566), (24, 8781305), (26, 8105820), (30, 7025044), (39, 5403880), (40, 5268783), (52, 4052910), (53, 3976440), (60, 3512522), (65, 3242328), (78, 2701940), (104, 2026455), (106, 1988220), (120, 1756261), (130, 1621164), (156, 1350970), (159, 1325480), (195, 1080776), (212, 994110), (260, 810582), (265, 795288), (312, 675485), (318, 662740), (390, 540388), (424, 497055), (520, 405291), (530, 397644), (636, 331370), (689, 305880), (780, 270194), (795, 265096), (1060, 198822), (1272, 165685), (1378, 152940), (1560, 135097), (1590, 132548), (2067, 101960), (2120, 99411), (2549, 82680), (2756, 76470), (3180, 66274), (3445, 61176), (4134, 50980), (5098, 41340), (5512, 38235), (6360, 33137), (6890, 30588), (7647, 27560), (8268, 25490), (10196, 20670), (10335, 20392), (12745, 16536), (13780, 15294)]