57031920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 220521600

約数和(自身を除く): 163489680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 379, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 758, 760, 792, 836, 855, 880, 912, 990, 1045, 1137, 1140, 1254, 1320, 1368, 1516, 1520, 1584, 1672, 1710, 1881, 1895, 1980, 2090, 2274, 2280, 2508, 2640, 2736, 3032, 3135, 3344, 3411, 3420, 3762, 3790, 3960, 4169, 4180, 4548, 4560, 5016, 5685, 6064, 6270, 6822, 6840, 7201, 7524, 7580, 7920, 8338, 8360, 9096, 9405, 10032, 11370, 12507, 12540, 13644, 13680, 14402, 15048, 15160, 16676, 16720, 17055, 18192, 18810, 20845, 21603, 22740, 25014, 25080, 27288, 28804, 30096, 30320, 33352, 34110, 36005, 37521, 37620, 41690, 43206, 45480, 50028, 50160, 54576, 57608, 62535, 64809, 66704, 68220, 72010, 75042, 75240, 79211, 83380, 86412, 90960, 100056, 108015, 115216, 125070, 129618, 136440, 144020, 150084, 150480, 158422, 166760, 172824, 187605, 200112, 216030, 237633, 250140, 259236, 272880, 288040, 300168, 316844, 324045, 333520, 345648, 375210, 396055, 432060, 475266, 500280, 518472, 576080, 600336, 633688, 648090, 712899, 750420, 792110, 864120, 950532, 1000560, 1036944, 1188165, 1267376, 1296180, 1425798, 1500840, 1584220, 1728240, 1901064, 2376330, 2592360, 2851596, 3001680, 3168440, 3564495, 3802128, 4752660, 5184720, 5703192, 6336880, 7128990, 9505320, 11406384, 14257980, 19010640, 28515960, 57031920]

約数ペア:

[(1, 57031920), (2, 28515960), (3, 19010640), (4, 14257980), (5, 11406384), (6, 9505320), (8, 7128990), (9, 6336880), (10, 5703192), (11, 5184720), (12, 4752660), (15, 3802128), (16, 3564495), (18, 3168440), (19, 3001680), (20, 2851596), (22, 2592360), (24, 2376330), (30, 1901064), (33, 1728240), (36, 1584220), (38, 1500840), (40, 1425798), (44, 1296180), (45, 1267376), (48, 1188165), (55, 1036944), (57, 1000560), (60, 950532), (66, 864120), (72, 792110), (76, 750420), (80, 712899), (88, 648090), (90, 633688), (95, 600336), (99, 576080), (110, 518472), (114, 500280), (120, 475266), (132, 432060), (144, 396055), (152, 375210), (165, 345648), (171, 333520), (176, 324045), (180, 316844), (190, 300168), (198, 288040), (209, 272880), (220, 259236), (228, 250140), (240, 237633), (264, 216030), (285, 200112), (304, 187605), (330, 172824), (342, 166760), (360, 158422), (379, 150480), (380, 150084), (396, 144020), (418, 136440), (440, 129618), (456, 125070), (495, 115216), (528, 108015), (570, 100056), (627, 90960), (660, 86412), (684, 83380), (720, 79211), (758, 75240), (760, 75042), (792, 72010), (836, 68220), (855, 66704), (880, 64809), (912, 62535), (990, 57608), (1045, 54576), (1137, 50160), (1140, 50028), (1254, 45480), (1320, 43206), (1368, 41690), (1516, 37620), (1520, 37521), (1584, 36005), (1672, 34110), (1710, 33352), (1881, 30320), (1895, 30096), (1980, 28804), (2090, 27288), (2274, 25080), (2280, 25014), (2508, 22740), (2640, 21603), (2736, 20845), (3032, 18810), (3135, 18192), (3344, 17055), (3411, 16720), (3420, 16676), (3762, 15160), (3790, 15048), (3960, 14402), (4169, 13680), (4180, 13644), (4548, 12540), (4560, 12507), (5016, 11370), (5685, 10032), (6064, 9405), (6270, 9096), (6822, 8360), (6840, 8338), (7201, 7920), (7524, 7580)]