20179992600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1553}}^1\times {\mathrm{7219}}^1$

素因数の和:8794

約数の個数: 144

約数和(自身を含む): 67824174600

約数和(自身を除く): 47644182000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1553, 1800, 3106, 4659, 6212, 7219, 7765, 9318, 12424, 13977, 14438, 15530, 18636, 21657, 23295, 27954, 28876, 31060, 36095, 37272, 38825, 43314, 46590, 55908, 57752, 62120, 64971, 69885, 72190, 77650, 86628, 93180, 108285, 111816, 116475, 129942, 139770, 144380, 155300, 173256, 180475, 186360, 216570, 232950, 259884, 279540, 288760, 310600, 324855, 349425, 360950, 433140, 465900, 519768, 541425, 559080, 649710, 698850, 721900, 866280, 931800, 1082850, 1299420, 1397700, 1443800, 1624275, 2165700, 2598840, 2795400, 3248550, 4331400, 6497100, 11211107, 12994200, 22422214, 33633321, 44844428, 56055535, 67266642, 89688856, 100899963, 112111070, 134533284, 168166605, 201799926, 224222140, 269066568, 280277675, 336333210, 403599852, 448444280, 504499815, 560555350, 672666420, 807199704, 840833025, 1008999630, 1121110700, 1345332840, 1681666050, 2017999260, 2242221400, 2522499075, 3363332100, 4035998520, 5044998150, 6726664200, 10089996300, 20179992600]

約数ペア:

[(1, 20179992600), (2, 10089996300), (3, 6726664200), (4, 5044998150), (5, 4035998520), (6, 3363332100), (8, 2522499075), (9, 2242221400), (10, 2017999260), (12, 1681666050), (15, 1345332840), (18, 1121110700), (20, 1008999630), (24, 840833025), (25, 807199704), (30, 672666420), (36, 560555350), (40, 504499815), (45, 448444280), (50, 403599852), (60, 336333210), (72, 280277675), (75, 269066568), (90, 224222140), (100, 201799926), (120, 168166605), (150, 134533284), (180, 112111070), (200, 100899963), (225, 89688856), (300, 67266642), (360, 56055535), (450, 44844428), (600, 33633321), (900, 22422214), (1553, 12994200), (1800, 11211107), (3106, 6497100), (4659, 4331400), (6212, 3248550), (7219, 2795400), (7765, 2598840), (9318, 2165700), (12424, 1624275), (13977, 1443800), (14438, 1397700), (15530, 1299420), (18636, 1082850), (21657, 931800), (23295, 866280), (27954, 721900), (28876, 698850), (31060, 649710), (36095, 559080), (37272, 541425), (38825, 519768), (43314, 465900), (46590, 433140), (55908, 360950), (57752, 349425), (62120, 324855), (64971, 310600), (69885, 288760), (72190, 279540), (77650, 259884), (86628, 232950), (93180, 216570), (108285, 186360), (111816, 180475), (116475, 173256), (129942, 155300), (139770, 144380)]