210763960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 576979200

約数和(自身を除く): 366215240

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 646, 680, 748, 760, 836, 935, 1045, 1292, 1483, 1496, 1615, 1672, 1870, 2090, 2584, 2966, 3230, 3553, 3740, 4180, 5932, 6460, 7106, 7415, 7480, 8360, 11864, 12920, 14212, 14830, 16313, 17765, 25211, 28177, 28424, 29660, 32626, 35530, 50422, 56354, 59320, 65252, 71060, 81565, 100844, 112708, 126055, 130504, 140885, 142120, 163130, 201688, 225416, 252110, 277321, 281770, 309947, 326260, 479009, 504220, 554642, 563540, 619894, 652520, 958018, 1008440, 1109284, 1127080, 1239788, 1386605, 1549735, 1916036, 2218568, 2395045, 2479576, 2773210, 3099470, 3832072, 4790090, 5269099, 5546420, 6198940, 9580180, 10538198, 11092840, 12397880, 19160360, 21076396, 26345495, 42152792, 52690990, 105381980, 210763960]

約数ペア:

[(1, 210763960), (2, 105381980), (4, 52690990), (5, 42152792), (8, 26345495), (10, 21076396), (11, 19160360), (17, 12397880), (19, 11092840), (20, 10538198), (22, 9580180), (34, 6198940), (38, 5546420), (40, 5269099), (44, 4790090), (55, 3832072), (68, 3099470), (76, 2773210), (85, 2479576), (88, 2395045), (95, 2218568), (110, 1916036), (136, 1549735), (152, 1386605), (170, 1239788), (187, 1127080), (190, 1109284), (209, 1008440), (220, 958018), (323, 652520), (340, 619894), (374, 563540), (380, 554642), (418, 504220), (440, 479009), (646, 326260), (680, 309947), (748, 281770), (760, 277321), (836, 252110), (935, 225416), (1045, 201688), (1292, 163130), (1483, 142120), (1496, 140885), (1615, 130504), (1672, 126055), (1870, 112708), (2090, 100844), (2584, 81565), (2966, 71060), (3230, 65252), (3553, 59320), (3740, 56354), (4180, 50422), (5932, 35530), (6460, 32626), (7106, 29660), (7415, 28424), (7480, 28177), (8360, 25211), (11864, 17765), (12920, 16313), (14212, 14830)]