221948716920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4985371}}^1$

素因数の和:4985445

約数の個数: 128

約数和(自身を含む): 775325053440

約数和(自身を除く): 553376336520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 4985371, 9970742, 14956113, 19941484, 24926855, 29912226, 34897597, 39882968, 49853710, 59824452, 69795194, 74780565, 99707420, 104692791, 119648904, 139590388, 149561130, 174487985, 199414840, 209385582, 264224663, 279180776, 299122260, 348975970, 418771164, 523463955, 528449326, 598244520, 697951940, 792673989, 837542328, 1046927910, 1056898652, 1321123315, 1395903880, 1585347978, 1849572641, 2093855820, 2113797304, 2642246630, 3170695956, 3699145282, 3963369945, 4187711640, 5284493260, 5548717923, 6341391912, 7398290564, 7926739890, 9247863205, 10568986520, 11097435846, 14796581128, 15853479780, 18495726410, 22194871692, 27743589615, 31706959560, 36991452820, 44389743384, 55487179230, 73982905640, 110974358460, 221948716920]

約数ペア:

[(1, 221948716920), (2, 110974358460), (3, 73982905640), (4, 55487179230), (5, 44389743384), (6, 36991452820), (7, 31706959560), (8, 27743589615), (10, 22194871692), (12, 18495726410), (14, 15853479780), (15, 14796581128), (20, 11097435846), (21, 10568986520), (24, 9247863205), (28, 7926739890), (30, 7398290564), (35, 6341391912), (40, 5548717923), (42, 5284493260), (53, 4187711640), (56, 3963369945), (60, 3699145282), (70, 3170695956), (84, 2642246630), (105, 2113797304), (106, 2093855820), (120, 1849572641), (140, 1585347978), (159, 1395903880), (168, 1321123315), (210, 1056898652), (212, 1046927910), (265, 837542328), (280, 792673989), (318, 697951940), (371, 598244520), (420, 528449326), (424, 523463955), (530, 418771164), (636, 348975970), (742, 299122260), (795, 279180776), (840, 264224663), (1060, 209385582), (1113, 199414840), (1272, 174487985), (1484, 149561130), (1590, 139590388), (1855, 119648904), (2120, 104692791), (2226, 99707420), (2968, 74780565), (3180, 69795194), (3710, 59824452), (4452, 49853710), (5565, 39882968), (6360, 34897597), (7420, 29912226), (8904, 24926855), (11130, 19941484), (14840, 14956113), (22260, 9970742), (44520, 4985371)]