210256128

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 144

約数和(自身を含む): 654897600

約数和(自身を除く): 444641472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1601, 1728, 1824, 2052, 2304, 2432, 2736, 3202, 3456, 3648, 4104, 4803, 4864, 5472, 6404, 6912, 7296, 8208, 9606, 10944, 12808, 14409, 14592, 16416, 19212, 21888, 25616, 28818, 30419, 32832, 38424, 43227, 43776, 51232, 57636, 60838, 65664, 76848, 86454, 91257, 102464, 115272, 121676, 131328, 153696, 172908, 182514, 204928, 230544, 243352, 273771, 307392, 345816, 365028, 409856, 461088, 486704, 547542, 614784, 691632, 730056, 821313, 922176, 973408, 1095084, 1229568, 1383264, 1460112, 1642626, 1844352, 1946816, 2190168, 2766528, 2920224, 3285252, 3688704, 3893632, 4380336, 5533056, 5840448, 6570504, 7787264, 8760672, 11066112, 11680896, 13141008, 17521344, 23361792, 26282016, 35042688, 52564032, 70085376, 105128064, 210256128]

約数ペア:

[(1, 210256128), (2, 105128064), (3, 70085376), (4, 52564032), (6, 35042688), (8, 26282016), (9, 23361792), (12, 17521344), (16, 13141008), (18, 11680896), (19, 11066112), (24, 8760672), (27, 7787264), (32, 6570504), (36, 5840448), (38, 5533056), (48, 4380336), (54, 3893632), (57, 3688704), (64, 3285252), (72, 2920224), (76, 2766528), (96, 2190168), (108, 1946816), (114, 1844352), (128, 1642626), (144, 1460112), (152, 1383264), (171, 1229568), (192, 1095084), (216, 973408), (228, 922176), (256, 821313), (288, 730056), (304, 691632), (342, 614784), (384, 547542), (432, 486704), (456, 461088), (513, 409856), (576, 365028), (608, 345816), (684, 307392), (768, 273771), (864, 243352), (912, 230544), (1026, 204928), (1152, 182514), (1216, 172908), (1368, 153696), (1601, 131328), (1728, 121676), (1824, 115272), (2052, 102464), (2304, 91257), (2432, 86454), (2736, 76848), (3202, 65664), (3456, 60838), (3648, 57636), (4104, 51232), (4803, 43776), (4864, 43227), (5472, 38424), (6404, 32832), (6912, 30419), (7296, 28818), (8208, 25616), (9606, 21888), (10944, 19212), (12808, 16416), (14409, 14592)]