191950640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2179

約数の個数: 120

約数和(自身を含む): 541974240

約数和(自身を除く): 350023600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2129, 2254, 2576, 3220, 3920, 4258, 4508, 5635, 6440, 8516, 9016, 10645, 11270, 12880, 14903, 17032, 18032, 21290, 22540, 29806, 34064, 42580, 45080, 48967, 59612, 74515, 85160, 90160, 97934, 104321, 119224, 149030, 170320, 195868, 208642, 238448, 244835, 298060, 342769, 391736, 417284, 489670, 521605, 596120, 685538, 783472, 834568, 979340, 1043210, 1192240, 1371076, 1669136, 1713845, 1958680, 2086420, 2399383, 2742152, 3427690, 3917360, 4172840, 4798766, 5484304, 6855380, 8345680, 9597532, 11996915, 13710760, 19195064, 23993830, 27421520, 38390128, 47987660, 95975320, 191950640]

約数ペア:

[(1, 191950640), (2, 95975320), (4, 47987660), (5, 38390128), (7, 27421520), (8, 23993830), (10, 19195064), (14, 13710760), (16, 11996915), (20, 9597532), (23, 8345680), (28, 6855380), (35, 5484304), (40, 4798766), (46, 4172840), (49, 3917360), (56, 3427690), (70, 2742152), (80, 2399383), (92, 2086420), (98, 1958680), (112, 1713845), (115, 1669136), (140, 1371076), (161, 1192240), (184, 1043210), (196, 979340), (230, 834568), (245, 783472), (280, 685538), (322, 596120), (368, 521605), (392, 489670), (460, 417284), (490, 391736), (560, 342769), (644, 298060), (784, 244835), (805, 238448), (920, 208642), (980, 195868), (1127, 170320), (1288, 149030), (1610, 119224), (1840, 104321), (1960, 97934), (2129, 90160), (2254, 85160), (2576, 74515), (3220, 59612), (3920, 48967), (4258, 45080), (4508, 42580), (5635, 34064), (6440, 29806), (8516, 22540), (9016, 21290), (10645, 18032), (11270, 17032), (12880, 14903)]