205230480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9397}}^1$

素因数の和:9433

約数の個数: 160

約数和(自身を含む): 783116544

約数和(自身を除く): 577886064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9397, 10920, 18794, 21840, 28191, 37588, 46985, 56382, 65779, 75176, 93970, 112764, 122161, 131558, 140955, 150352, 187940, 197337, 225528, 244322, 263116, 281910, 328895, 366483, 375880, 394674, 451056, 488644, 526232, 563820, 610805, 657790, 732966, 751760, 789348, 855127, 977288, 986685, 1052464, 1127640, 1221610, 1315580, 1465932, 1578696, 1710254, 1832415, 1954576, 1973370, 2255280, 2443220, 2565381, 2631160, 2931864, 3157392, 3420508, 3664830, 3946740, 4275635, 4886440, 5130762, 5262320, 5863728, 6841016, 7329660, 7893480, 8551270, 9772880, 10261524, 12826905, 13682032, 14659320, 15786960, 17102540, 20523048, 25653810, 29318640, 34205080, 41046096, 51307620, 68410160, 102615240, 205230480]

約数ペア:

[(1, 205230480), (2, 102615240), (3, 68410160), (4, 51307620), (5, 41046096), (6, 34205080), (7, 29318640), (8, 25653810), (10, 20523048), (12, 17102540), (13, 15786960), (14, 14659320), (15, 13682032), (16, 12826905), (20, 10261524), (21, 9772880), (24, 8551270), (26, 7893480), (28, 7329660), (30, 6841016), (35, 5863728), (39, 5262320), (40, 5130762), (42, 4886440), (48, 4275635), (52, 3946740), (56, 3664830), (60, 3420508), (65, 3157392), (70, 2931864), (78, 2631160), (80, 2565381), (84, 2443220), (91, 2255280), (104, 1973370), (105, 1954576), (112, 1832415), (120, 1710254), (130, 1578696), (140, 1465932), (156, 1315580), (168, 1221610), (182, 1127640), (195, 1052464), (208, 986685), (210, 977288), (240, 855127), (260, 789348), (273, 751760), (280, 732966), (312, 657790), (336, 610805), (364, 563820), (390, 526232), (420, 488644), (455, 451056), (520, 394674), (546, 375880), (560, 366483), (624, 328895), (728, 281910), (780, 263116), (840, 244322), (910, 225528), (1040, 197337), (1092, 187940), (1365, 150352), (1456, 140955), (1560, 131558), (1680, 122161), (1820, 112764), (2184, 93970), (2730, 75176), (3120, 65779), (3640, 56382), (4368, 46985), (5460, 37588), (7280, 28191), (9397, 21840), (10920, 18794)]