188817280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 467941320

約数和(自身を除く): 279124040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 307, 310, 320, 496, 614, 620, 640, 961, 992, 1228, 1240, 1535, 1922, 1984, 2456, 2480, 3070, 3844, 3968, 4805, 4912, 4960, 6140, 7688, 9517, 9610, 9824, 9920, 12280, 15376, 19034, 19220, 19648, 19840, 24560, 30752, 38068, 38440, 39296, 47585, 49120, 61504, 76136, 76880, 95170, 98240, 123008, 152272, 153760, 190340, 196480, 295027, 304544, 307520, 380680, 590054, 609088, 615040, 761360, 1180108, 1218176, 1475135, 1522720, 2360216, 2950270, 3045440, 4720432, 5900540, 6090880, 9440864, 11801080, 18881728, 23602160, 37763456, 47204320, 94408640, 188817280]

約数ペア:

[(1, 188817280), (2, 94408640), (4, 47204320), (5, 37763456), (8, 23602160), (10, 18881728), (16, 11801080), (20, 9440864), (31, 6090880), (32, 5900540), (40, 4720432), (62, 3045440), (64, 2950270), (80, 2360216), (124, 1522720), (128, 1475135), (155, 1218176), (160, 1180108), (248, 761360), (307, 615040), (310, 609088), (320, 590054), (496, 380680), (614, 307520), (620, 304544), (640, 295027), (961, 196480), (992, 190340), (1228, 153760), (1240, 152272), (1535, 123008), (1922, 98240), (1984, 95170), (2456, 76880), (2480, 76136), (3070, 61504), (3844, 49120), (3968, 47585), (4805, 39296), (4912, 38440), (4960, 38068), (6140, 30752), (7688, 24560), (9517, 19840), (9610, 19648), (9824, 19220), (9920, 19034), (12280, 15376)]