2156182320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{472847}}^1$

素因数の和:472882

約数の個数: 80

約数和(自身を含む): 7035978240

約数和(自身を除く): 4879795920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 472847, 945694, 1418541, 1891388, 2364235, 2837082, 3782776, 4728470, 5674164, 7092705, 7565552, 8984093, 9456940, 11348328, 14185410, 17968186, 18913880, 22696656, 26952279, 28370820, 35936372, 37827760, 44920465, 53904558, 56741640, 71872744, 89840930, 107809116, 113483280, 134761395, 143745488, 179681860, 215618232, 269522790, 359363720, 431236464, 539045580, 718727440, 1078091160, 2156182320]

約数ペア:

[(1, 2156182320), (2, 1078091160), (3, 718727440), (4, 539045580), (5, 431236464), (6, 359363720), (8, 269522790), (10, 215618232), (12, 179681860), (15, 143745488), (16, 134761395), (19, 113483280), (20, 107809116), (24, 89840930), (30, 71872744), (38, 56741640), (40, 53904558), (48, 44920465), (57, 37827760), (60, 35936372), (76, 28370820), (80, 26952279), (95, 22696656), (114, 18913880), (120, 17968186), (152, 14185410), (190, 11348328), (228, 9456940), (240, 8984093), (285, 7565552), (304, 7092705), (380, 5674164), (456, 4728470), (570, 3782776), (760, 2837082), (912, 2364235), (1140, 1891388), (1520, 1418541), (2280, 945694), (4560, 472847)]