208963560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 516796440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 31, 39, 40, 52, 58, 60, 62, 65, 78, 87, 93, 104, 116, 120, 124, 130, 145, 149, 155, 156, 174, 186, 195, 232, 248, 260, 290, 298, 310, 312, 348, 372, 377, 390, 403, 435, 447, 465, 520, 580, 596, 620, 696, 744, 745, 754, 780, 806, 870, 894, 899, 930, 1131, 1160, 1192, 1209, 1240, 1490, 1508, 1560, 1612, 1740, 1788, 1798, 1860, 1885, 1937, 2015, 2235, 2262, 2418, 2697, 2980, 3016, 3224, 3480, 3576, 3596, 3720, 3770, 3874, 4030, 4321, 4470, 4495, 4524, 4619, 4836, 5394, 5655, 5811, 5960, 6045, 7192, 7540, 7748, 8060, 8642, 8940, 8990, 9048, 9238, 9672, 9685, 10788, 11310, 11622, 11687, 12090, 12963, 13485, 13857, 15080, 15496, 16120, 17284, 17880, 17980, 18476, 19370, 21576, 21605, 22620, 23095, 23244, 23374, 24180, 25926, 26970, 27714, 29055, 34568, 35061, 35960, 36952, 38740, 43210, 45240, 46190, 46488, 46748, 48360, 51852, 53940, 55428, 56173, 58110, 58435, 60047, 64815, 69285, 70122, 77480, 86420, 92380, 93496, 103704, 107880, 110856, 112346, 116220, 116870, 120094, 129630, 133951, 138570, 140244, 168519, 172840, 175305, 180141, 184760, 224692, 232440, 233740, 240188, 259260, 267902, 277140, 280488, 280865, 300235, 337038, 350610, 360282, 401853, 449384, 467480, 480376, 518520, 535804, 554280, 561730, 600470, 669755, 674076, 701220, 720564, 803706, 842595, 900705, 1071608, 1123460, 1200940, 1339510, 1348152, 1402440, 1441128, 1607412, 1685190, 1741363, 1801410, 2009265, 2246920, 2401880, 2679020, 3214824, 3370380, 3482726, 3602820, 4018530, 5224089, 5358040, 6740760, 6965452, 7205640, 8037060, 8706815, 10448178, 13930904, 16074120, 17413630, 20896356, 26120445, 34827260, 41792712, 52240890, 69654520, 104481780, 208963560]

約数ペア:

[(1, 208963560), (2, 104481780), (3, 69654520), (4, 52240890), (5, 41792712), (6, 34827260), (8, 26120445), (10, 20896356), (12, 17413630), (13, 16074120), (15, 13930904), (20, 10448178), (24, 8706815), (26, 8037060), (29, 7205640), (30, 6965452), (31, 6740760), (39, 5358040), (40, 5224089), (52, 4018530), (58, 3602820), (60, 3482726), (62, 3370380), (65, 3214824), (78, 2679020), (87, 2401880), (93, 2246920), (104, 2009265), (116, 1801410), (120, 1741363), (124, 1685190), (130, 1607412), (145, 1441128), (149, 1402440), (155, 1348152), (156, 1339510), (174, 1200940), (186, 1123460), (195, 1071608), (232, 900705), (248, 842595), (260, 803706), (290, 720564), (298, 701220), (310, 674076), (312, 669755), (348, 600470), (372, 561730), (377, 554280), (390, 535804), (403, 518520), (435, 480376), (447, 467480), (465, 449384), (520, 401853), (580, 360282), (596, 350610), (620, 337038), (696, 300235), (744, 280865), (745, 280488), (754, 277140), (780, 267902), (806, 259260), (870, 240188), (894, 233740), (899, 232440), (930, 224692), (1131, 184760), (1160, 180141), (1192, 175305), (1209, 172840), (1240, 168519), (1490, 140244), (1508, 138570), (1560, 133951), (1612, 129630), (1740, 120094), (1788, 116870), (1798, 116220), (1860, 112346), (1885, 110856), (1937, 107880), (2015, 103704), (2235, 93496), (2262, 92380), (2418, 86420), (2697, 77480), (2980, 70122), (3016, 69285), (3224, 64815), (3480, 60047), (3576, 58435), (3596, 58110), (3720, 56173), (3770, 55428), (3874, 53940), (4030, 51852), (4321, 48360), (4470, 46748), (4495, 46488), (4524, 46190), (4619, 45240), (4836, 43210), (5394, 38740), (5655, 36952), (5811, 35960), (5960, 35061), (6045, 34568), (7192, 29055), (7540, 27714), (7748, 26970), (8060, 25926), (8642, 24180), (8940, 23374), (8990, 23244), (9048, 23095), (9238, 22620), (9672, 21605), (9685, 21576), (10788, 19370), (11310, 18476), (11622, 17980), (11687, 17880), (12090, 17284), (12963, 16120), (13485, 15496), (13857, 15080)]