215468880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4845

約数の個数: 160

約数和(自身を含む): 771700608

約数和(自身を除く): 556231728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 4801, 5610, 7480, 8976, 9602, 11220, 14403, 14960, 19204, 22440, 24005, 28806, 38408, 44880, 48010, 52811, 57612, 72015, 76816, 81617, 96020, 105622, 115224, 144030, 158433, 163234, 192040, 211244, 230448, 244851, 264055, 288060, 316866, 326468, 384080, 408085, 422488, 489702, 528110, 576120, 633732, 652936, 792165, 816170, 844976, 897787, 979404, 1056220, 1152240, 1224255, 1267464, 1305872, 1584330, 1632340, 1795574, 1958808, 2112440, 2448510, 2534928, 2693361, 3168660, 3264680, 3591148, 3917616, 4224880, 4488935, 4897020, 5386722, 6337320, 6529360, 7182296, 8977870, 9794040, 10773444, 12674640, 13466805, 14364592, 17955740, 19588080, 21546888, 26933610, 35911480, 43093776, 53867220, 71822960, 107734440, 215468880]

約数ペア:

[(1, 215468880), (2, 107734440), (3, 71822960), (4, 53867220), (5, 43093776), (6, 35911480), (8, 26933610), (10, 21546888), (11, 19588080), (12, 17955740), (15, 14364592), (16, 13466805), (17, 12674640), (20, 10773444), (22, 9794040), (24, 8977870), (30, 7182296), (33, 6529360), (34, 6337320), (40, 5386722), (44, 4897020), (48, 4488935), (51, 4224880), (55, 3917616), (60, 3591148), (66, 3264680), (68, 3168660), (80, 2693361), (85, 2534928), (88, 2448510), (102, 2112440), (110, 1958808), (120, 1795574), (132, 1632340), (136, 1584330), (165, 1305872), (170, 1267464), (176, 1224255), (187, 1152240), (204, 1056220), (220, 979404), (240, 897787), (255, 844976), (264, 816170), (272, 792165), (330, 652936), (340, 633732), (374, 576120), (408, 528110), (440, 489702), (510, 422488), (528, 408085), (561, 384080), (660, 326468), (680, 316866), (748, 288060), (816, 264055), (880, 244851), (935, 230448), (1020, 211244), (1122, 192040), (1320, 163234), (1360, 158433), (1496, 144030), (1870, 115224), (2040, 105622), (2244, 96020), (2640, 81617), (2805, 76816), (2992, 72015), (3740, 57612), (4080, 52811), (4488, 48010), (4801, 44880), (5610, 38408), (7480, 28806), (8976, 24005), (9602, 22440), (11220, 19204), (14403, 14960)]