20779621800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{133717}}^1$

素因数の和:133780

約数の個数: 192

約数和(自身を含む): 75609505920

約数和(自身を除く): 54829884120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 259, 280, 296, 300, 350, 370, 420, 444, 518, 525, 555, 600, 700, 740, 777, 840, 888, 925, 1036, 1050, 1110, 1295, 1400, 1480, 1554, 1850, 2072, 2100, 2220, 2590, 2775, 3108, 3700, 3885, 4200, 4440, 5180, 5550, 6216, 6475, 7400, 7770, 10360, 11100, 12950, 15540, 19425, 22200, 25900, 31080, 38850, 51800, 77700, 133717, 155400, 267434, 401151, 534868, 668585, 802302, 936019, 1069736, 1337170, 1604604, 1872038, 2005755, 2674340, 2808057, 3209208, 3342925, 3744076, 4011510, 4680095, 4947529, 5348680, 5616114, 6685850, 7488152, 8023020, 9360190, 9895058, 10028775, 11232228, 13371700, 14040285, 14842587, 16046040, 18720380, 19790116, 20057550, 22464456, 23400475, 24737645, 26743400, 28080570, 29685174, 34632703, 37440760, 39580232, 40115100, 46800950, 49475290, 56161140, 59370348, 69265406, 70201425, 74212935, 80230200, 93601900, 98950580, 103898109, 112322280, 118740696, 123688225, 138530812, 140402850, 148425870, 173163515, 187203800, 197901160, 207796218, 247376450, 277061624, 280805700, 296851740, 346327030, 371064675, 415592436, 494752900, 519490545, 561611400, 593703480, 692654060, 742129350, 831184872, 865817575, 989505800, 1038981090, 1385308120, 1484258700, 1731635150, 2077962180, 2597452725, 2968517400, 3463270300, 4155924360, 5194905450, 6926540600, 10389810900, 20779621800]

約数ペア:

[(1, 20779621800), (2, 10389810900), (3, 6926540600), (4, 5194905450), (5, 4155924360), (6, 3463270300), (7, 2968517400), (8, 2597452725), (10, 2077962180), (12, 1731635150), (14, 1484258700), (15, 1385308120), (20, 1038981090), (21, 989505800), (24, 865817575), (25, 831184872), (28, 742129350), (30, 692654060), (35, 593703480), (37, 561611400), (40, 519490545), (42, 494752900), (50, 415592436), (56, 371064675), (60, 346327030), (70, 296851740), (74, 280805700), (75, 277061624), (84, 247376450), (100, 207796218), (105, 197901160), (111, 187203800), (120, 173163515), (140, 148425870), (148, 140402850), (150, 138530812), (168, 123688225), (175, 118740696), (185, 112322280), (200, 103898109), (210, 98950580), (222, 93601900), (259, 80230200), (280, 74212935), (296, 70201425), (300, 69265406), (350, 59370348), (370, 56161140), (420, 49475290), (444, 46800950), (518, 40115100), (525, 39580232), (555, 37440760), (600, 34632703), (700, 29685174), (740, 28080570), (777, 26743400), (840, 24737645), (888, 23400475), (925, 22464456), (1036, 20057550), (1050, 19790116), (1110, 18720380), (1295, 16046040), (1400, 14842587), (1480, 14040285), (1554, 13371700), (1850, 11232228), (2072, 10028775), (2100, 9895058), (2220, 9360190), (2590, 8023020), (2775, 7488152), (3108, 6685850), (3700, 5616114), (3885, 5348680), (4200, 4947529), (4440, 4680095), (5180, 4011510), (5550, 3744076), (6216, 3342925), (6475, 3209208), (7400, 2808057), (7770, 2674340), (10360, 2005755), (11100, 1872038), (12950, 1604604), (15540, 1337170), (19425, 1069736), (22200, 936019), (25900, 802302), (31080, 668585), (38850, 534868), (51800, 401151), (77700, 267434), (133717, 155400)]