220800912680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{2843}}^1$

素因数の和:3243

約数の個数: 128

約数和(自身を含む): 509565168000

約数和(自身を除く): 288764255320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 149, 157, 166, 298, 314, 332, 415, 596, 628, 664, 745, 785, 830, 1192, 1256, 1490, 1570, 1660, 2843, 2980, 3140, 3320, 5686, 5960, 6280, 11372, 12367, 13031, 14215, 22744, 23393, 24734, 26062, 28430, 46786, 49468, 52124, 56860, 61835, 65155, 93572, 98936, 104248, 113720, 116965, 123670, 130310, 187144, 233930, 235969, 247340, 260620, 423607, 446351, 467860, 471938, 494680, 521240, 847214, 892702, 935720, 943876, 1179845, 1694428, 1785404, 1887752, 1941619, 2118035, 2231755, 2359690, 3388856, 3570808, 3883238, 4236070, 4463510, 4719380, 7766476, 8472140, 8927020, 9438760, 9708095, 15532952, 16944280, 17854040, 19416190, 35159381, 37047133, 38832380, 66506299, 70318762, 74094266, 77664760, 133012598, 140637524, 148188532, 175796905, 185235665, 266025196, 281275048, 296377064, 332531495, 351593810, 370471330, 532050392, 665062990, 703187620, 740942660, 1330125980, 1406375240, 1481885320, 2660251960, 5520022817, 11040045634, 22080091268, 27600114085, 44160182536, 55200228170, 110400456340, 220800912680]

約数ペア:

[(1, 220800912680), (2, 110400456340), (4, 55200228170), (5, 44160182536), (8, 27600114085), (10, 22080091268), (20, 11040045634), (40, 5520022817), (83, 2660251960), (149, 1481885320), (157, 1406375240), (166, 1330125980), (298, 740942660), (314, 703187620), (332, 665062990), (415, 532050392), (596, 370471330), (628, 351593810), (664, 332531495), (745, 296377064), (785, 281275048), (830, 266025196), (1192, 185235665), (1256, 175796905), (1490, 148188532), (1570, 140637524), (1660, 133012598), (2843, 77664760), (2980, 74094266), (3140, 70318762), (3320, 66506299), (5686, 38832380), (5960, 37047133), (6280, 35159381), (11372, 19416190), (12367, 17854040), (13031, 16944280), (14215, 15532952), (22744, 9708095), (23393, 9438760), (24734, 8927020), (26062, 8472140), (28430, 7766476), (46786, 4719380), (49468, 4463510), (52124, 4236070), (56860, 3883238), (61835, 3570808), (65155, 3388856), (93572, 2359690), (98936, 2231755), (104248, 2118035), (113720, 1941619), (116965, 1887752), (123670, 1785404), (130310, 1694428), (187144, 1179845), (233930, 943876), (235969, 935720), (247340, 892702), (260620, 847214), (423607, 521240), (446351, 494680), (467860, 471938)]