20175785344

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 49351680000

約数和(自身を除く): 29175894656

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 64, 88, 104, 116, 128, 143, 176, 191, 199, 208, 232, 286, 319, 352, 377, 382, 398, 416, 464, 572, 638, 704, 754, 764, 796, 832, 928, 1144, 1276, 1408, 1508, 1528, 1592, 1664, 1856, 2101, 2189, 2288, 2483, 2552, 2587, 3016, 3056, 3184, 3712, 4147, 4202, 4378, 4576, 4966, 5104, 5174, 5539, 5771, 6032, 6112, 6368, 8294, 8404, 8756, 9152, 9932, 10208, 10348, 11078, 11542, 12064, 12224, 12736, 16588, 16808, 17512, 18304, 19864, 20416, 20696, 22156, 23084, 24128, 24448, 25472, 27313, 28457, 33176, 33616, 35024, 38009, 39728, 40832, 41392, 44312, 46168, 48256, 54626, 56914, 60929, 63481, 66352, 67232, 70048, 72007, 75023, 76018, 79456, 82784, 88624, 92336, 109252, 113828, 121858, 126962, 132704, 134464, 140096, 144014, 150046, 152036, 158912, 165568, 177248, 184672, 218504, 227656, 243716, 253924, 265408, 268928, 280192, 288028, 300092, 304072, 317824, 331136, 354496, 369344, 418099, 437008, 455312, 487432, 494117, 507848, 530816, 576056, 600184, 608144, 708992, 738688, 792077, 825253, 836198, 874016, 910624, 974864, 988234, 1015696, 1102261, 1152112, 1200368, 1216288, 1584154, 1650506, 1672396, 1748032, 1821248, 1949728, 1976468, 2031392, 2204522, 2304224, 2400736, 2432576, 3168308, 3301012, 3344792, 3496064, 3642496, 3899456, 3952936, 4062784, 4409044, 4608448, 4801472, 4865152, 5435287, 6336616, 6602024, 6689584, 7798912, 7905872, 8125568, 8818088, 9216896, 9602944, 10870574, 12124871, 12673232, 13204048, 13379168, 14329393, 15811744, 17636176, 21741148, 24249742, 25346464, 26408096, 26758336, 28658786, 31623488, 35272352, 43482296, 48499484, 50692928, 52816192, 53516672, 57317572, 63246976, 70544704, 86964592, 96998968, 101385856, 105632384, 114635144, 141089408, 157623323, 173929184, 193997936, 229270288, 315246646, 347858368, 387995872, 458540576, 630493292, 695716736, 775991744, 917081152, 1260986584, 1551983488, 1834162304, 2521973168, 5043946336, 10087892672, 20175785344]

約数ペア:

[(1, 20175785344), (2, 10087892672), (4, 5043946336), (8, 2521973168), (11, 1834162304), (13, 1551983488), (16, 1260986584), (22, 917081152), (26, 775991744), (29, 695716736), (32, 630493292), (44, 458540576), (52, 387995872), (58, 347858368), (64, 315246646), (88, 229270288), (104, 193997936), (116, 173929184), (128, 157623323), (143, 141089408), (176, 114635144), (191, 105632384), (199, 101385856), (208, 96998968), (232, 86964592), (286, 70544704), (319, 63246976), (352, 57317572), (377, 53516672), (382, 52816192), (398, 50692928), (416, 48499484), (464, 43482296), (572, 35272352), (638, 31623488), (704, 28658786), (754, 26758336), (764, 26408096), (796, 25346464), (832, 24249742), (928, 21741148), (1144, 17636176), (1276, 15811744), (1408, 14329393), (1508, 13379168), (1528, 13204048), (1592, 12673232), (1664, 12124871), (1856, 10870574), (2101, 9602944), (2189, 9216896), (2288, 8818088), (2483, 8125568), (2552, 7905872), (2587, 7798912), (3016, 6689584), (3056, 6602024), (3184, 6336616), (3712, 5435287), (4147, 4865152), (4202, 4801472), (4378, 4608448), (4576, 4409044), (4966, 4062784), (5104, 3952936), (5174, 3899456), (5539, 3642496), (5771, 3496064), (6032, 3344792), (6112, 3301012), (6368, 3168308), (8294, 2432576), (8404, 2400736), (8756, 2304224), (9152, 2204522), (9932, 2031392), (10208, 1976468), (10348, 1949728), (11078, 1821248), (11542, 1748032), (12064, 1672396), (12224, 1650506), (12736, 1584154), (16588, 1216288), (16808, 1200368), (17512, 1152112), (18304, 1102261), (19864, 1015696), (20416, 988234), (20696, 974864), (22156, 910624), (23084, 874016), (24128, 836198), (24448, 825253), (25472, 792077), (27313, 738688), (28457, 708992), (33176, 608144), (33616, 600184), (35024, 576056), (38009, 530816), (39728, 507848), (40832, 494117), (41392, 487432), (44312, 455312), (46168, 437008), (48256, 418099), (54626, 369344), (56914, 354496), (60929, 331136), (63481, 317824), (66352, 304072), (67232, 300092), (70048, 288028), (72007, 280192), (75023, 268928), (76018, 265408), (79456, 253924), (82784, 243716), (88624, 227656), (92336, 218504), (109252, 184672), (113828, 177248), (121858, 165568), (126962, 158912), (132704, 152036), (134464, 150046), (140096, 144014)]