21092989008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{130513}}^1$

素因数の和:130581

約数の個数: 160

約数和(自身を含む): 68877980416

約数和(自身を除く): 47784991408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1443, 1456, 1554, 1776, 1924, 2072, 2184, 2886, 3108, 3367, 3848, 4144, 4368, 5772, 6216, 6734, 7696, 10101, 11544, 12432, 13468, 20202, 23088, 26936, 40404, 53872, 80808, 130513, 161616, 261026, 391539, 522052, 783078, 913591, 1044104, 1566156, 1696669, 1827182, 2088208, 2740773, 3132312, 3393338, 3654364, 4828981, 5090007, 5481546, 6264624, 6786676, 7308728, 9657962, 10180014, 10963092, 11876683, 13573352, 14486943, 14617456, 19315924, 20360028, 21926184, 23753366, 27146704, 28973886, 33802867, 35630049, 38631848, 40720056, 43852368, 47506732, 57947772, 62776753, 67605734, 71260098, 77263696, 81440112, 95013464, 101408601, 115895544, 125553506, 135211468, 142520196, 188330259, 190026928, 202817202, 231791088, 251107012, 270422936, 285040392, 376660518, 405634404, 439437271, 502214024, 540845872, 570080784, 753321036, 811268808, 878874542, 1004428048, 1318311813, 1506642072, 1622537616, 1757749084, 2636623626, 3013284144, 3515498168, 5273247252, 7030996336, 10546494504, 21092989008]

約数ペア:

[(1, 21092989008), (2, 10546494504), (3, 7030996336), (4, 5273247252), (6, 3515498168), (7, 3013284144), (8, 2636623626), (12, 1757749084), (13, 1622537616), (14, 1506642072), (16, 1318311813), (21, 1004428048), (24, 878874542), (26, 811268808), (28, 753321036), (37, 570080784), (39, 540845872), (42, 502214024), (48, 439437271), (52, 405634404), (56, 376660518), (74, 285040392), (78, 270422936), (84, 251107012), (91, 231791088), (104, 202817202), (111, 190026928), (112, 188330259), (148, 142520196), (156, 135211468), (168, 125553506), (182, 115895544), (208, 101408601), (222, 95013464), (259, 81440112), (273, 77263696), (296, 71260098), (312, 67605734), (336, 62776753), (364, 57947772), (444, 47506732), (481, 43852368), (518, 40720056), (546, 38631848), (592, 35630049), (624, 33802867), (728, 28973886), (777, 27146704), (888, 23753366), (962, 21926184), (1036, 20360028), (1092, 19315924), (1443, 14617456), (1456, 14486943), (1554, 13573352), (1776, 11876683), (1924, 10963092), (2072, 10180014), (2184, 9657962), (2886, 7308728), (3108, 6786676), (3367, 6264624), (3848, 5481546), (4144, 5090007), (4368, 4828981), (5772, 3654364), (6216, 3393338), (6734, 3132312), (7696, 2740773), (10101, 2088208), (11544, 1827182), (12432, 1696669), (13468, 1566156), (20202, 1044104), (23088, 913591), (26936, 783078), (40404, 522052), (53872, 391539), (80808, 261026), (130513, 161616)]