1855804080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2819}}^1$

素因数の和:3059

約数の個数: 160

約数和(自身を含む): 6227101440

約数和(自身を除く): 4371297360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 211, 240, 260, 312, 390, 422, 520, 624, 633, 780, 844, 1040, 1055, 1266, 1560, 1688, 2110, 2532, 2743, 2819, 3120, 3165, 3376, 4220, 5064, 5486, 5638, 6330, 8229, 8440, 8457, 10128, 10972, 11276, 12660, 13715, 14095, 16458, 16880, 16914, 21944, 22552, 25320, 27430, 28190, 32916, 33828, 36647, 41145, 42285, 43888, 45104, 50640, 54860, 56380, 65832, 67656, 73294, 82290, 84570, 109720, 109941, 112760, 131664, 135312, 146588, 164580, 169140, 183235, 219440, 219882, 225520, 293176, 329160, 338280, 366470, 439764, 549705, 586352, 594809, 658320, 676560, 732940, 879528, 1099410, 1189618, 1465880, 1759056, 1784427, 2198820, 2379236, 2931760, 2974045, 3568854, 4397640, 4758472, 5948090, 7137708, 7732517, 8795280, 8922135, 9516944, 11896180, 14275416, 15465034, 17844270, 23197551, 23792360, 28550832, 30930068, 35688540, 38662585, 46395102, 47584720, 61860136, 71377080, 77325170, 92790204, 115987755, 123720272, 142754160, 154650340, 185580408, 231975510, 309300680, 371160816, 463951020, 618601360, 927902040, 1855804080]

約数ペア:

[(1, 1855804080), (2, 927902040), (3, 618601360), (4, 463951020), (5, 371160816), (6, 309300680), (8, 231975510), (10, 185580408), (12, 154650340), (13, 142754160), (15, 123720272), (16, 115987755), (20, 92790204), (24, 77325170), (26, 71377080), (30, 61860136), (39, 47584720), (40, 46395102), (48, 38662585), (52, 35688540), (60, 30930068), (65, 28550832), (78, 23792360), (80, 23197551), (104, 17844270), (120, 15465034), (130, 14275416), (156, 11896180), (195, 9516944), (208, 8922135), (211, 8795280), (240, 7732517), (260, 7137708), (312, 5948090), (390, 4758472), (422, 4397640), (520, 3568854), (624, 2974045), (633, 2931760), (780, 2379236), (844, 2198820), (1040, 1784427), (1055, 1759056), (1266, 1465880), (1560, 1189618), (1688, 1099410), (2110, 879528), (2532, 732940), (2743, 676560), (2819, 658320), (3120, 594809), (3165, 586352), (3376, 549705), (4220, 439764), (5064, 366470), (5486, 338280), (5638, 329160), (6330, 293176), (8229, 225520), (8440, 219882), (8457, 219440), (10128, 183235), (10972, 169140), (11276, 164580), (12660, 146588), (13715, 135312), (14095, 131664), (16458, 112760), (16880, 109941), (16914, 109720), (21944, 84570), (22552, 82290), (25320, 73294), (27430, 67656), (28190, 65832), (32916, 56380), (33828, 54860), (36647, 50640), (41145, 45104), (42285, 43888)]