207848960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 557133984

約数和(自身を除く): 349285024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 121, 122, 128, 160, 176, 220, 242, 244, 256, 305, 320, 352, 440, 484, 488, 512, 605, 610, 640, 671, 704, 880, 968, 976, 1210, 1220, 1280, 1331, 1342, 1408, 1760, 1936, 1952, 2420, 2440, 2560, 2662, 2684, 2816, 3355, 3520, 3872, 3904, 4840, 4880, 5324, 5368, 5632, 6655, 6710, 7040, 7381, 7744, 7808, 9680, 9760, 10648, 10736, 13310, 13420, 14080, 14762, 15488, 15616, 19360, 19520, 21296, 21472, 26620, 26840, 28160, 29524, 30976, 31232, 36905, 38720, 39040, 42592, 42944, 53240, 53680, 59048, 61952, 73810, 77440, 78080, 81191, 85184, 85888, 106480, 107360, 118096, 147620, 154880, 156160, 162382, 170368, 171776, 212960, 214720, 236192, 295240, 309760, 324764, 340736, 343552, 405955, 425920, 429440, 472384, 590480, 649528, 681472, 811910, 851840, 858880, 944768, 1180960, 1299056, 1623820, 1703680, 1717760, 1889536, 2361920, 2598112, 3247640, 3407360, 3779072, 4723840, 5196224, 6495280, 9447680, 10392448, 12990560, 18895360, 20784896, 25981120, 41569792, 51962240, 103924480, 207848960]

約数ペア:

[(1, 207848960), (2, 103924480), (4, 51962240), (5, 41569792), (8, 25981120), (10, 20784896), (11, 18895360), (16, 12990560), (20, 10392448), (22, 9447680), (32, 6495280), (40, 5196224), (44, 4723840), (55, 3779072), (61, 3407360), (64, 3247640), (80, 2598112), (88, 2361920), (110, 1889536), (121, 1717760), (122, 1703680), (128, 1623820), (160, 1299056), (176, 1180960), (220, 944768), (242, 858880), (244, 851840), (256, 811910), (305, 681472), (320, 649528), (352, 590480), (440, 472384), (484, 429440), (488, 425920), (512, 405955), (605, 343552), (610, 340736), (640, 324764), (671, 309760), (704, 295240), (880, 236192), (968, 214720), (976, 212960), (1210, 171776), (1220, 170368), (1280, 162382), (1331, 156160), (1342, 154880), (1408, 147620), (1760, 118096), (1936, 107360), (1952, 106480), (2420, 85888), (2440, 85184), (2560, 81191), (2662, 78080), (2684, 77440), (2816, 73810), (3355, 61952), (3520, 59048), (3872, 53680), (3904, 53240), (4840, 42944), (4880, 42592), (5324, 39040), (5368, 38720), (5632, 36905), (6655, 31232), (6710, 30976), (7040, 29524), (7381, 28160), (7744, 26840), (7808, 26620), (9680, 21472), (9760, 21296), (10648, 19520), (10736, 19360), (13310, 15616), (13420, 15488), (14080, 14762)]