231969920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 192

約数和(自身を含む): 695935800

約数和(自身を除く): 463965880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 569, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1138, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2240, 2276, 2548, 2845, 2912, 3136, 3185, 3640, 3920, 3983, 4160, 4480, 4552, 5096, 5690, 5824, 6272, 6370, 7280, 7397, 7840, 7966, 8320, 9104, 10192, 11380, 11648, 12740, 14560, 14794, 15680, 15932, 18208, 19915, 20384, 22760, 25480, 27881, 29120, 29588, 31360, 31864, 36416, 36985, 39830, 40768, 45520, 50960, 51779, 55762, 58240, 59176, 63728, 72832, 73970, 79660, 81536, 91040, 101920, 103558, 111524, 118352, 127456, 139405, 147940, 159320, 182080, 203840, 207116, 223048, 236704, 254912, 258895, 278810, 295880, 318640, 362453, 364160, 407680, 414232, 446096, 473408, 509824, 517790, 557620, 591760, 637280, 724906, 828464, 892192, 946816, 1035580, 1115240, 1183520, 1274560, 1449812, 1656928, 1784384, 1812265, 2071160, 2230480, 2367040, 2549120, 2899624, 3313856, 3568768, 3624530, 4142320, 4460960, 4734080, 5799248, 6627712, 7249060, 8284640, 8921920, 11598496, 14498120, 16569280, 17843840, 23196992, 28996240, 33138560, 46393984, 57992480, 115984960, 231969920]

約数ペア:

[(1, 231969920), (2, 115984960), (4, 57992480), (5, 46393984), (7, 33138560), (8, 28996240), (10, 23196992), (13, 17843840), (14, 16569280), (16, 14498120), (20, 11598496), (26, 8921920), (28, 8284640), (32, 7249060), (35, 6627712), (40, 5799248), (49, 4734080), (52, 4460960), (56, 4142320), (64, 3624530), (65, 3568768), (70, 3313856), (80, 2899624), (91, 2549120), (98, 2367040), (104, 2230480), (112, 2071160), (128, 1812265), (130, 1784384), (140, 1656928), (160, 1449812), (182, 1274560), (196, 1183520), (208, 1115240), (224, 1035580), (245, 946816), (260, 892192), (280, 828464), (320, 724906), (364, 637280), (392, 591760), (416, 557620), (448, 517790), (455, 509824), (490, 473408), (520, 446096), (560, 414232), (569, 407680), (637, 364160), (640, 362453), (728, 318640), (784, 295880), (832, 278810), (896, 258895), (910, 254912), (980, 236704), (1040, 223048), (1120, 207116), (1138, 203840), (1274, 182080), (1456, 159320), (1568, 147940), (1664, 139405), (1820, 127456), (1960, 118352), (2080, 111524), (2240, 103558), (2276, 101920), (2548, 91040), (2845, 81536), (2912, 79660), (3136, 73970), (3185, 72832), (3640, 63728), (3920, 59176), (3983, 58240), (4160, 55762), (4480, 51779), (4552, 50960), (5096, 45520), (5690, 40768), (5824, 39830), (6272, 36985), (6370, 36416), (7280, 31864), (7397, 31360), (7840, 29588), (7966, 29120), (8320, 27881), (9104, 25480), (10192, 22760), (11380, 20384), (11648, 19915), (12740, 18208), (14560, 15932), (14794, 15680)]