20185330240

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1\times {\mathrm{1019}}^1$

素因数の和:1740

約数の個数: 112

約数和(自身を含む): 48661441920

約数和(自身を除く): 28476111680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 601, 824, 1019, 1030, 1202, 1648, 2038, 2060, 2404, 3005, 3296, 4076, 4120, 4808, 5095, 6010, 6592, 8152, 8240, 9616, 10190, 12020, 16304, 16480, 19232, 20380, 24040, 32608, 32960, 38464, 40760, 48080, 61903, 65216, 81520, 96160, 104957, 123806, 163040, 192320, 209914, 247612, 309515, 326080, 419828, 495224, 524785, 612419, 619030, 839656, 990448, 1049570, 1224838, 1238060, 1679312, 1980896, 2099140, 2449676, 2476120, 3062095, 3358624, 3961792, 4198280, 4899352, 4952240, 6124190, 6717248, 8396560, 9798704, 9904480, 12248380, 16793120, 19597408, 19808960, 24496760, 33586240, 39194816, 48993520, 63079157, 97987040, 126158314, 195974080, 252316628, 315395785, 504633256, 630791570, 1009266512, 1261583140, 2018533024, 2523166280, 4037066048, 5046332560, 10092665120, 20185330240]

約数ペア:

[(1, 20185330240), (2, 10092665120), (4, 5046332560), (5, 4037066048), (8, 2523166280), (10, 2018533024), (16, 1261583140), (20, 1009266512), (32, 630791570), (40, 504633256), (64, 315395785), (80, 252316628), (103, 195974080), (160, 126158314), (206, 97987040), (320, 63079157), (412, 48993520), (515, 39194816), (601, 33586240), (824, 24496760), (1019, 19808960), (1030, 19597408), (1202, 16793120), (1648, 12248380), (2038, 9904480), (2060, 9798704), (2404, 8396560), (3005, 6717248), (3296, 6124190), (4076, 4952240), (4120, 4899352), (4808, 4198280), (5095, 3961792), (6010, 3358624), (6592, 3062095), (8152, 2476120), (8240, 2449676), (9616, 2099140), (10190, 1980896), (12020, 1679312), (16304, 1238060), (16480, 1224838), (19232, 1049570), (20380, 990448), (24040, 839656), (32608, 619030), (32960, 612419), (38464, 524785), (40760, 495224), (48080, 419828), (61903, 326080), (65216, 309515), (81520, 247612), (96160, 209914), (104957, 192320), (123806, 163040)]