201453840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39971}}^1$

素因数の和:39997

約数の個数: 120

約数和(自身を含む): 773218368

約数和(自身を除く): 571764528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39971, 79942, 119913, 159884, 199855, 239826, 279797, 319768, 359739, 399710, 479652, 559594, 599565, 639536, 719478, 799420, 839391, 959304, 1119188, 1199130, 1398985, 1438956, 1598840, 1678782, 1798695, 1918608, 2238376, 2398260, 2518173, 2797970, 2877912, 3197680, 3357564, 3597390, 4196955, 4476752, 4796520, 5036346, 5595940, 5755824, 6715128, 7194780, 8393910, 9593040, 10072692, 11191880, 12590865, 13430256, 14389560, 16787820, 20145384, 22383760, 25181730, 28779120, 33575640, 40290768, 50363460, 67151280, 100726920, 201453840]

約数ペア:

[(1, 201453840), (2, 100726920), (3, 67151280), (4, 50363460), (5, 40290768), (6, 33575640), (7, 28779120), (8, 25181730), (9, 22383760), (10, 20145384), (12, 16787820), (14, 14389560), (15, 13430256), (16, 12590865), (18, 11191880), (20, 10072692), (21, 9593040), (24, 8393910), (28, 7194780), (30, 6715128), (35, 5755824), (36, 5595940), (40, 5036346), (42, 4796520), (45, 4476752), (48, 4196955), (56, 3597390), (60, 3357564), (63, 3197680), (70, 2877912), (72, 2797970), (80, 2518173), (84, 2398260), (90, 2238376), (105, 1918608), (112, 1798695), (120, 1678782), (126, 1598840), (140, 1438956), (144, 1398985), (168, 1199130), (180, 1119188), (210, 959304), (240, 839391), (252, 799420), (280, 719478), (315, 639536), (336, 599565), (360, 559594), (420, 479652), (504, 399710), (560, 359739), (630, 319768), (720, 279797), (840, 239826), (1008, 199855), (1260, 159884), (1680, 119913), (2520, 79942), (5040, 39971)]