2018431360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{701}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 5284375200

約数和(自身を除く): 3265943840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 409, 440, 640, 701, 704, 818, 880, 1402, 1408, 1636, 1760, 2045, 2804, 3272, 3505, 3520, 4090, 4499, 5608, 6544, 7010, 7040, 7711, 8180, 8998, 11216, 13088, 14020, 15422, 16360, 17996, 22432, 22495, 26176, 28040, 30844, 32720, 35992, 38555, 44864, 44990, 52352, 56080, 61688, 65440, 71984, 77110, 89728, 89980, 112160, 123376, 130880, 143968, 154220, 179960, 224320, 246752, 261760, 286709, 287936, 308440, 359920, 448640, 493504, 573418, 575872, 616880, 719840, 987008, 1146836, 1233760, 1433545, 1439680, 2293672, 2467520, 2867090, 2879360, 3153799, 4587344, 4935040, 5734180, 6307598, 9174688, 11468360, 12615196, 15768995, 18349376, 22936720, 25230392, 31537990, 36698752, 45873440, 50460784, 63075980, 91746880, 100921568, 126151960, 183493760, 201843136, 252303920, 403686272, 504607840, 1009215680, 2018431360]

約数ペア:

[(1, 2018431360), (2, 1009215680), (4, 504607840), (5, 403686272), (8, 252303920), (10, 201843136), (11, 183493760), (16, 126151960), (20, 100921568), (22, 91746880), (32, 63075980), (40, 50460784), (44, 45873440), (55, 36698752), (64, 31537990), (80, 25230392), (88, 22936720), (110, 18349376), (128, 15768995), (160, 12615196), (176, 11468360), (220, 9174688), (320, 6307598), (352, 5734180), (409, 4935040), (440, 4587344), (640, 3153799), (701, 2879360), (704, 2867090), (818, 2467520), (880, 2293672), (1402, 1439680), (1408, 1433545), (1636, 1233760), (1760, 1146836), (2045, 987008), (2804, 719840), (3272, 616880), (3505, 575872), (3520, 573418), (4090, 493504), (4499, 448640), (5608, 359920), (6544, 308440), (7010, 287936), (7040, 286709), (7711, 261760), (8180, 246752), (8998, 224320), (11216, 179960), (13088, 154220), (14020, 143968), (15422, 130880), (16360, 123376), (17996, 112160), (22432, 89980), (22495, 89728), (26176, 77110), (28040, 71984), (30844, 65440), (32720, 61688), (35992, 56080), (38555, 52352), (44864, 44990)]