200356640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 530893440

約数和(自身を除く): 330536800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 121, 131, 158, 160, 176, 220, 242, 262, 316, 352, 395, 440, 484, 524, 605, 632, 655, 790, 869, 880, 968, 1048, 1210, 1264, 1310, 1441, 1580, 1738, 1760, 1936, 2096, 2420, 2528, 2620, 2882, 3160, 3476, 3872, 4192, 4345, 4840, 5240, 5764, 6320, 6952, 7205, 8690, 9559, 9680, 10349, 10480, 11528, 12640, 13904, 14410, 15851, 17380, 19118, 19360, 20698, 20960, 23056, 27808, 28820, 31702, 34760, 38236, 41396, 46112, 47795, 51745, 57640, 63404, 69520, 76472, 79255, 82792, 95590, 103490, 113839, 115280, 126808, 139040, 152944, 158510, 165584, 191180, 206980, 227678, 230560, 253616, 305888, 317020, 331168, 382360, 413960, 455356, 507232, 569195, 634040, 764720, 827920, 910712, 1138390, 1252229, 1268080, 1529440, 1655840, 1821424, 2276780, 2504458, 2536160, 3642848, 4553560, 5008916, 6261145, 9107120, 10017832, 12522290, 18214240, 20035664, 25044580, 40071328, 50089160, 100178320, 200356640]

約数ペア:

[(1, 200356640), (2, 100178320), (4, 50089160), (5, 40071328), (8, 25044580), (10, 20035664), (11, 18214240), (16, 12522290), (20, 10017832), (22, 9107120), (32, 6261145), (40, 5008916), (44, 4553560), (55, 3642848), (79, 2536160), (80, 2504458), (88, 2276780), (110, 1821424), (121, 1655840), (131, 1529440), (158, 1268080), (160, 1252229), (176, 1138390), (220, 910712), (242, 827920), (262, 764720), (316, 634040), (352, 569195), (395, 507232), (440, 455356), (484, 413960), (524, 382360), (605, 331168), (632, 317020), (655, 305888), (790, 253616), (869, 230560), (880, 227678), (968, 206980), (1048, 191180), (1210, 165584), (1264, 158510), (1310, 152944), (1441, 139040), (1580, 126808), (1738, 115280), (1760, 113839), (1936, 103490), (2096, 95590), (2420, 82792), (2528, 79255), (2620, 76472), (2882, 69520), (3160, 63404), (3476, 57640), (3872, 51745), (4192, 47795), (4345, 46112), (4840, 41396), (5240, 38236), (5764, 34760), (6320, 31702), (6952, 28820), (7205, 27808), (8690, 23056), (9559, 20960), (9680, 20698), (10349, 19360), (10480, 19118), (11528, 17380), (12640, 15851), (13904, 14410)]