208763520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 256

約数和(自身を含む): 778464000

約数和(自身を除く): 569700480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 317, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 634, 640, 672, 686, 735, 784, 840, 896, 951, 960, 980, 1029, 1120, 1176, 1268, 1344, 1372, 1470, 1568, 1585, 1680, 1715, 1902, 1920, 1960, 2058, 2219, 2240, 2352, 2536, 2688, 2744, 2940, 3136, 3170, 3360, 3430, 3804, 3920, 4116, 4438, 4480, 4704, 4755, 5072, 5145, 5488, 5880, 6272, 6340, 6657, 6720, 6860, 7608, 7840, 8232, 8876, 9408, 9510, 10144, 10290, 10976, 11095, 11760, 12680, 13314, 13440, 13720, 15216, 15533, 15680, 16464, 17752, 18816, 19020, 20288, 20580, 21952, 22190, 23520, 25360, 26628, 27440, 30432, 31066, 31360, 32928, 33285, 35504, 38040, 40576, 41160, 43904, 44380, 46599, 47040, 50720, 53256, 54880, 60864, 62132, 65856, 66570, 71008, 76080, 77665, 82320, 88760, 93198, 94080, 101440, 106512, 108731, 109760, 121728, 124264, 131712, 133140, 142016, 152160, 155330, 164640, 177520, 186396, 202880, 213024, 217462, 219520, 232995, 248528, 266280, 284032, 304320, 310660, 326193, 329280, 355040, 372792, 426048, 434924, 465990, 497056, 532560, 543655, 608640, 621320, 652386, 658560, 710080, 745584, 852096, 869848, 931980, 994112, 1065120, 1087310, 1242640, 1304772, 1420160, 1491168, 1630965, 1739696, 1863960, 1988224, 2130240, 2174620, 2485280, 2609544, 2982336, 3261930, 3479392, 3727920, 4260480, 4349240, 4970560, 5219088, 5964672, 6523860, 6958784, 7455840, 8698480, 9941120, 10438176, 13047720, 13917568, 14911680, 17396960, 20876352, 26095440, 29823360, 34793920, 41752704, 52190880, 69587840, 104381760, 208763520]

約数ペア:

[(1, 208763520), (2, 104381760), (3, 69587840), (4, 52190880), (5, 41752704), (6, 34793920), (7, 29823360), (8, 26095440), (10, 20876352), (12, 17396960), (14, 14911680), (15, 13917568), (16, 13047720), (20, 10438176), (21, 9941120), (24, 8698480), (28, 7455840), (30, 6958784), (32, 6523860), (35, 5964672), (40, 5219088), (42, 4970560), (48, 4349240), (49, 4260480), (56, 3727920), (60, 3479392), (64, 3261930), (70, 2982336), (80, 2609544), (84, 2485280), (96, 2174620), (98, 2130240), (105, 1988224), (112, 1863960), (120, 1739696), (128, 1630965), (140, 1491168), (147, 1420160), (160, 1304772), (168, 1242640), (192, 1087310), (196, 1065120), (210, 994112), (224, 931980), (240, 869848), (245, 852096), (280, 745584), (294, 710080), (317, 658560), (320, 652386), (336, 621320), (343, 608640), (384, 543655), (392, 532560), (420, 497056), (448, 465990), (480, 434924), (490, 426048), (560, 372792), (588, 355040), (634, 329280), (640, 326193), (672, 310660), (686, 304320), (735, 284032), (784, 266280), (840, 248528), (896, 232995), (951, 219520), (960, 217462), (980, 213024), (1029, 202880), (1120, 186396), (1176, 177520), (1268, 164640), (1344, 155330), (1372, 152160), (1470, 142016), (1568, 133140), (1585, 131712), (1680, 124264), (1715, 121728), (1902, 109760), (1920, 108731), (1960, 106512), (2058, 101440), (2219, 94080), (2240, 93198), (2352, 88760), (2536, 82320), (2688, 77665), (2744, 76080), (2940, 71008), (3136, 66570), (3170, 65856), (3360, 62132), (3430, 60864), (3804, 54880), (3920, 53256), (4116, 50720), (4438, 47040), (4480, 46599), (4704, 44380), (4755, 43904), (5072, 41160), (5145, 40576), (5488, 38040), (5880, 35504), (6272, 33285), (6340, 32928), (6657, 31360), (6720, 31066), (6860, 30432), (7608, 27440), (7840, 26628), (8232, 25360), (8876, 23520), (9408, 22190), (9510, 21952), (10144, 20580), (10290, 20288), (10976, 19020), (11095, 18816), (11760, 17752), (12680, 16464), (13314, 15680), (13440, 15533), (13720, 15216)]