216338640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1137

約数の個数: 160

約数和(自身を含む): 773093376

約数和(自身を除く): 556754736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 393, 420, 524, 560, 655, 786, 840, 917, 983, 1048, 1310, 1572, 1680, 1834, 1965, 1966, 2096, 2620, 2751, 2949, 3144, 3668, 3930, 3932, 4585, 4915, 5240, 5502, 5898, 6288, 6881, 7336, 7860, 7864, 9170, 9830, 10480, 11004, 11796, 13755, 13762, 14672, 14745, 15720, 15728, 18340, 19660, 20643, 22008, 23592, 27510, 27524, 29490, 31440, 34405, 36680, 39320, 41286, 44016, 47184, 55020, 55048, 58980, 68810, 73360, 78640, 82572, 103215, 110040, 110096, 117960, 128773, 137620, 165144, 206430, 220080, 235920, 257546, 275240, 330288, 386319, 412860, 515092, 550480, 643865, 772638, 825720, 901411, 1030184, 1287730, 1545276, 1651440, 1802822, 1931595, 2060368, 2575460, 2704233, 3090552, 3605644, 3863190, 4507055, 5150920, 5408466, 6181104, 7211288, 7726380, 9014110, 10301840, 10816932, 13521165, 14422576, 15452760, 18028220, 21633864, 27042330, 30905520, 36056440, 43267728, 54084660, 72112880, 108169320, 216338640]

約数ペア:

[(1, 216338640), (2, 108169320), (3, 72112880), (4, 54084660), (5, 43267728), (6, 36056440), (7, 30905520), (8, 27042330), (10, 21633864), (12, 18028220), (14, 15452760), (15, 14422576), (16, 13521165), (20, 10816932), (21, 10301840), (24, 9014110), (28, 7726380), (30, 7211288), (35, 6181104), (40, 5408466), (42, 5150920), (48, 4507055), (56, 3863190), (60, 3605644), (70, 3090552), (80, 2704233), (84, 2575460), (105, 2060368), (112, 1931595), (120, 1802822), (131, 1651440), (140, 1545276), (168, 1287730), (210, 1030184), (240, 901411), (262, 825720), (280, 772638), (336, 643865), (393, 550480), (420, 515092), (524, 412860), (560, 386319), (655, 330288), (786, 275240), (840, 257546), (917, 235920), (983, 220080), (1048, 206430), (1310, 165144), (1572, 137620), (1680, 128773), (1834, 117960), (1965, 110096), (1966, 110040), (2096, 103215), (2620, 82572), (2751, 78640), (2949, 73360), (3144, 68810), (3668, 58980), (3930, 55048), (3932, 55020), (4585, 47184), (4915, 44016), (5240, 41286), (5502, 39320), (5898, 36680), (6288, 34405), (6881, 31440), (7336, 29490), (7860, 27524), (7864, 27510), (9170, 23592), (9830, 22008), (10480, 20643), (11004, 19660), (11796, 18340), (13755, 15728), (13762, 15720), (14672, 14745)]