205933440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 660470400

約数和(自身を除く): 454536960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 283, 320, 379, 384, 480, 566, 640, 758, 849, 960, 1132, 1137, 1415, 1516, 1698, 1895, 1920, 2264, 2274, 2830, 3032, 3396, 3790, 4245, 4528, 4548, 5660, 5685, 6064, 6792, 7580, 8490, 9056, 9096, 11320, 11370, 12128, 13584, 15160, 16980, 18112, 18192, 22640, 22740, 24256, 27168, 30320, 33960, 36224, 36384, 45280, 45480, 48512, 54336, 60640, 67920, 72768, 90560, 90960, 107257, 108672, 121280, 135840, 145536, 181120, 181920, 214514, 242560, 271680, 321771, 363840, 429028, 536285, 543360, 643542, 727680, 858056, 1072570, 1287084, 1608855, 1716112, 2145140, 2574168, 3217710, 3432224, 4290280, 5148336, 6435420, 6864448, 8580560, 10296672, 12870840, 13728896, 17161120, 20593344, 25741680, 34322240, 41186688, 51483360, 68644480, 102966720, 205933440]

約数ペア:

[(1, 205933440), (2, 102966720), (3, 68644480), (4, 51483360), (5, 41186688), (6, 34322240), (8, 25741680), (10, 20593344), (12, 17161120), (15, 13728896), (16, 12870840), (20, 10296672), (24, 8580560), (30, 6864448), (32, 6435420), (40, 5148336), (48, 4290280), (60, 3432224), (64, 3217710), (80, 2574168), (96, 2145140), (120, 1716112), (128, 1608855), (160, 1287084), (192, 1072570), (240, 858056), (283, 727680), (320, 643542), (379, 543360), (384, 536285), (480, 429028), (566, 363840), (640, 321771), (758, 271680), (849, 242560), (960, 214514), (1132, 181920), (1137, 181120), (1415, 145536), (1516, 135840), (1698, 121280), (1895, 108672), (1920, 107257), (2264, 90960), (2274, 90560), (2830, 72768), (3032, 67920), (3396, 60640), (3790, 54336), (4245, 48512), (4528, 45480), (4548, 45280), (5660, 36384), (5685, 36224), (6064, 33960), (6792, 30320), (7580, 27168), (8490, 24256), (9056, 22740), (9096, 22640), (11320, 18192), (11370, 18112), (12128, 16980), (13584, 15160)]