23642640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4717

約数の個数: 120

約数和(自身を含む): 90762048

約数和(自身を除く): 67119408

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, 4691, 5040, 9382, 14073, 18764, 23455, 28146, 32837, 37528, 42219, 46910, 56292, 65674, 70365, 75056, 84438, 93820, 98511, 112584, 131348, 140730, 164185, 168876, 187640, 197022, 211095, 225168, 262696, 281460, 295533, 328370, 337752, 375280, 394044, 422190, 492555, 525392, 562920, 591066, 656740, 675504, 788088, 844380, 985110, 1125840, 1182132, 1313480, 1477665, 1576176, 1688760, 1970220, 2364264, 2626960, 2955330, 3377520, 3940440, 4728528, 5910660, 7880880, 11821320, 23642640]

約数ペア:

[(1, 23642640), (2, 11821320), (3, 7880880), (4, 5910660), (5, 4728528), (6, 3940440), (7, 3377520), (8, 2955330), (9, 2626960), (10, 2364264), (12, 1970220), (14, 1688760), (15, 1576176), (16, 1477665), (18, 1313480), (20, 1182132), (21, 1125840), (24, 985110), (28, 844380), (30, 788088), (35, 675504), (36, 656740), (40, 591066), (42, 562920), (45, 525392), (48, 492555), (56, 422190), (60, 394044), (63, 375280), (70, 337752), (72, 328370), (80, 295533), (84, 281460), (90, 262696), (105, 225168), (112, 211095), (120, 197022), (126, 187640), (140, 168876), (144, 164185), (168, 140730), (180, 131348), (210, 112584), (240, 98511), (252, 93820), (280, 84438), (315, 75056), (336, 70365), (360, 65674), (420, 56292), (504, 46910), (560, 42219), (630, 37528), (720, 32837), (840, 28146), (1008, 23455), (1260, 18764), (1680, 14073), (2520, 9382), (4691, 5040)]