211928080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 621460224

約数和(自身を除く): 409532144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 560, 602, 677, 688, 728, 860, 910, 1040, 1118, 1204, 1354, 1456, 1505, 1720, 1820, 2236, 2408, 2708, 2795, 3010, 3385, 3440, 3640, 3913, 4472, 4739, 4816, 5416, 5590, 6020, 6770, 7280, 7826, 8801, 8944, 9478, 10832, 11180, 12040, 13540, 15652, 17602, 18956, 19565, 22360, 23695, 24080, 27080, 29111, 31304, 35204, 37912, 39130, 44005, 44720, 47390, 54160, 58222, 61607, 62608, 70408, 75824, 78260, 88010, 94780, 116444, 123214, 140816, 145555, 156520, 176020, 189560, 203777, 232888, 246428, 291110, 308035, 313040, 352040, 378443, 379120, 407554, 465776, 492856, 582220, 616070, 704080, 756886, 815108, 985712, 1018885, 1164440, 1232140, 1513772, 1630216, 1892215, 2037770, 2328880, 2464280, 2649101, 3027544, 3260432, 3784430, 4075540, 4928560, 5298202, 6055088, 7568860, 8151080, 10596404, 13245505, 15137720, 16302160, 21192808, 26491010, 30275440, 42385616, 52982020, 105964040, 211928080]

約数ペア:

[(1, 211928080), (2, 105964040), (4, 52982020), (5, 42385616), (7, 30275440), (8, 26491010), (10, 21192808), (13, 16302160), (14, 15137720), (16, 13245505), (20, 10596404), (26, 8151080), (28, 7568860), (35, 6055088), (40, 5298202), (43, 4928560), (52, 4075540), (56, 3784430), (65, 3260432), (70, 3027544), (80, 2649101), (86, 2464280), (91, 2328880), (104, 2037770), (112, 1892215), (130, 1630216), (140, 1513772), (172, 1232140), (182, 1164440), (208, 1018885), (215, 985712), (260, 815108), (280, 756886), (301, 704080), (344, 616070), (364, 582220), (430, 492856), (455, 465776), (520, 407554), (559, 379120), (560, 378443), (602, 352040), (677, 313040), (688, 308035), (728, 291110), (860, 246428), (910, 232888), (1040, 203777), (1118, 189560), (1204, 176020), (1354, 156520), (1456, 145555), (1505, 140816), (1720, 123214), (1820, 116444), (2236, 94780), (2408, 88010), (2708, 78260), (2795, 75824), (3010, 70408), (3385, 62608), (3440, 61607), (3640, 58222), (3913, 54160), (4472, 47390), (4739, 44720), (4816, 44005), (5416, 39130), (5590, 37912), (6020, 35204), (6770, 31304), (7280, 29111), (7826, 27080), (8801, 24080), (8944, 23695), (9478, 22360), (10832, 19565), (11180, 18956), (12040, 17602), (13540, 15652)]