1681369200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{66721}}^1$

素因数の和:66752

約数の個数: 180

約数和(自身を含む): 6668463568

約数和(自身を除く): 4987094368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 12600, 25200, 66721, 133442, 200163, 266884, 333605, 400326, 467047, 533768, 600489, 667210, 800652, 934094, 1000815, 1067536, 1200978, 1334420, 1401141, 1601304, 1668025, 1868188, 2001630, 2335235, 2401956, 2668840, 2802282, 3002445, 3202608, 3336050, 3736376, 4003260, 4203423, 4670470, 4803912, 5004075, 5337680, 5604564, 6004890, 6672100, 7005705, 7472752, 8006520, 8406846, 9340940, 9607824, 10008150, 11209128, 11676175, 12009780, 13344200, 14011410, 15012225, 16013040, 16813692, 18681880, 20016300, 21017115, 22418256, 23352350, 24019560, 26688400, 28022820, 30024450, 33627384, 35028525, 37363760, 40032600, 42034230, 46704700, 48039120, 56045640, 60048900, 67254768, 70057050, 80065200, 84068460, 93409400, 105085575, 112091280, 120097800, 140114100, 168136920, 186818800, 210171150, 240195600, 280228200, 336273840, 420342300, 560456400, 840684600, 1681369200]

約数ペア:

[(1, 1681369200), (2, 840684600), (3, 560456400), (4, 420342300), (5, 336273840), (6, 280228200), (7, 240195600), (8, 210171150), (9, 186818800), (10, 168136920), (12, 140114100), (14, 120097800), (15, 112091280), (16, 105085575), (18, 93409400), (20, 84068460), (21, 80065200), (24, 70057050), (25, 67254768), (28, 60048900), (30, 56045640), (35, 48039120), (36, 46704700), (40, 42034230), (42, 40032600), (45, 37363760), (48, 35028525), (50, 33627384), (56, 30024450), (60, 28022820), (63, 26688400), (70, 24019560), (72, 23352350), (75, 22418256), (80, 21017115), (84, 20016300), (90, 18681880), (100, 16813692), (105, 16013040), (112, 15012225), (120, 14011410), (126, 13344200), (140, 12009780), (144, 11676175), (150, 11209128), (168, 10008150), (175, 9607824), (180, 9340940), (200, 8406846), (210, 8006520), (225, 7472752), (240, 7005705), (252, 6672100), (280, 6004890), (300, 5604564), (315, 5337680), (336, 5004075), (350, 4803912), (360, 4670470), (400, 4203423), (420, 4003260), (450, 3736376), (504, 3336050), (525, 3202608), (560, 3002445), (600, 2802282), (630, 2668840), (700, 2401956), (720, 2335235), (840, 2001630), (900, 1868188), (1008, 1668025), (1050, 1601304), (1200, 1401141), (1260, 1334420), (1400, 1200978), (1575, 1067536), (1680, 1000815), (1800, 934094), (2100, 800652), (2520, 667210), (2800, 600489), (3150, 533768), (3600, 467047), (4200, 400326), (5040, 333605), (6300, 266884), (8400, 200163), (12600, 133442), (25200, 66721)]