21529875660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1\times {\mathrm{2663}}^1$

素因数の和:3863

約数の個数: 96

約数和(自身を含む): 60838428672

約数和(自身を除く): 39308553012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1061, 1270, 1524, 1905, 2122, 2540, 2663, 3183, 3810, 4244, 5305, 5326, 6366, 7620, 7989, 10610, 10652, 12732, 13315, 15915, 15978, 21220, 26630, 31830, 31956, 39945, 53260, 63660, 79890, 134747, 159780, 269494, 338201, 404241, 538988, 673735, 676402, 808482, 1014603, 1347470, 1352804, 1616964, 1691005, 2021205, 2029206, 2694940, 2825443, 3382010, 4042410, 4058412, 5073015, 5650886, 6764020, 8084820, 8476329, 10146030, 11301772, 14127215, 16952658, 20292060, 28254430, 33905316, 42381645, 56508860, 84763290, 169526580, 358831261, 717662522, 1076493783, 1435325044, 1794156305, 2152987566, 3588312610, 4305975132, 5382468915, 7176625220, 10764937830, 21529875660]

約数ペア:

[(1, 21529875660), (2, 10764937830), (3, 7176625220), (4, 5382468915), (5, 4305975132), (6, 3588312610), (10, 2152987566), (12, 1794156305), (15, 1435325044), (20, 1076493783), (30, 717662522), (60, 358831261), (127, 169526580), (254, 84763290), (381, 56508860), (508, 42381645), (635, 33905316), (762, 28254430), (1061, 20292060), (1270, 16952658), (1524, 14127215), (1905, 11301772), (2122, 10146030), (2540, 8476329), (2663, 8084820), (3183, 6764020), (3810, 5650886), (4244, 5073015), (5305, 4058412), (5326, 4042410), (6366, 3382010), (7620, 2825443), (7989, 2694940), (10610, 2029206), (10652, 2021205), (12732, 1691005), (13315, 1616964), (15915, 1352804), (15978, 1347470), (21220, 1014603), (26630, 808482), (31830, 676402), (31956, 673735), (39945, 538988), (53260, 404241), (63660, 338201), (79890, 269494), (134747, 159780)]