2122661520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{421163}}^1$

素因数の和:421189

約数の個数: 120

約数和(自身を含む): 8146996416

約数和(自身を除く): 6024334896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 421163, 842326, 1263489, 1684652, 2105815, 2526978, 2948141, 3369304, 3790467, 4211630, 5053956, 5896282, 6317445, 6738608, 7580934, 8423260, 8844423, 10107912, 11792564, 12634890, 14740705, 15161868, 16846520, 17688846, 18952335, 20215824, 23585128, 25269780, 26533269, 29481410, 30323736, 33693040, 35377692, 37904670, 44222115, 47170256, 50539560, 53066538, 58962820, 60647472, 70755384, 75809340, 88444230, 101079120, 106133076, 117925640, 132666345, 141510768, 151618680, 176888460, 212266152, 235851280, 265332690, 303237360, 353776920, 424532304, 530665380, 707553840, 1061330760, 2122661520]

約数ペア:

[(1, 2122661520), (2, 1061330760), (3, 707553840), (4, 530665380), (5, 424532304), (6, 353776920), (7, 303237360), (8, 265332690), (9, 235851280), (10, 212266152), (12, 176888460), (14, 151618680), (15, 141510768), (16, 132666345), (18, 117925640), (20, 106133076), (21, 101079120), (24, 88444230), (28, 75809340), (30, 70755384), (35, 60647472), (36, 58962820), (40, 53066538), (42, 50539560), (45, 47170256), (48, 44222115), (56, 37904670), (60, 35377692), (63, 33693040), (70, 30323736), (72, 29481410), (80, 26533269), (84, 25269780), (90, 23585128), (105, 20215824), (112, 18952335), (120, 17688846), (126, 16846520), (140, 15161868), (144, 14740705), (168, 12634890), (180, 11792564), (210, 10107912), (240, 8844423), (252, 8423260), (280, 7580934), (315, 6738608), (336, 6317445), (360, 5896282), (420, 5053956), (504, 4211630), (560, 3790467), (630, 3369304), (720, 2948141), (840, 2526978), (1008, 2105815), (1260, 1684652), (1680, 1263489), (2520, 842326), (5040, 421163)]