21031797360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{12119}}^1$

素因数の和:13175

約数の個数: 160

約数和(自身を含む): 74590940160

約数和(自身を除く): 53559142800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1033, 1680, 2066, 3099, 4132, 5165, 6198, 7231, 8264, 10330, 12119, 12396, 14462, 15495, 16528, 20660, 21693, 24238, 24792, 28924, 30990, 36155, 36357, 41320, 43386, 48476, 49584, 57848, 60595, 61980, 72310, 72714, 82640, 84833, 86772, 96952, 108465, 115696, 121190, 123960, 144620, 145428, 169666, 173544, 181785, 193904, 216930, 242380, 247920, 254499, 289240, 290856, 339332, 347088, 363570, 424165, 433860, 484760, 508998, 578480, 581712, 678664, 727140, 848330, 867720, 969520, 1017996, 1272495, 1357328, 1454280, 1696660, 1735440, 2035992, 2544990, 2908560, 3393320, 4071984, 5089980, 6786640, 10179960, 12518927, 20359920, 25037854, 37556781, 50075708, 62594635, 75113562, 87632489, 100151416, 125189270, 150227124, 175264978, 187783905, 200302832, 250378540, 262897467, 300454248, 350529956, 375567810, 438162445, 500757080, 525794934, 600908496, 701059912, 751135620, 876324890, 1001514160, 1051589868, 1314487335, 1402119824, 1502271240, 1752649780, 2103179736, 2628974670, 3004542480, 3505299560, 4206359472, 5257949340, 7010599120, 10515898680, 21031797360]

約数ペア:

[(1, 21031797360), (2, 10515898680), (3, 7010599120), (4, 5257949340), (5, 4206359472), (6, 3505299560), (7, 3004542480), (8, 2628974670), (10, 2103179736), (12, 1752649780), (14, 1502271240), (15, 1402119824), (16, 1314487335), (20, 1051589868), (21, 1001514160), (24, 876324890), (28, 751135620), (30, 701059912), (35, 600908496), (40, 525794934), (42, 500757080), (48, 438162445), (56, 375567810), (60, 350529956), (70, 300454248), (80, 262897467), (84, 250378540), (105, 200302832), (112, 187783905), (120, 175264978), (140, 150227124), (168, 125189270), (210, 100151416), (240, 87632489), (280, 75113562), (336, 62594635), (420, 50075708), (560, 37556781), (840, 25037854), (1033, 20359920), (1680, 12518927), (2066, 10179960), (3099, 6786640), (4132, 5089980), (5165, 4071984), (6198, 3393320), (7231, 2908560), (8264, 2544990), (10330, 2035992), (12119, 1735440), (12396, 1696660), (14462, 1454280), (15495, 1357328), (16528, 1272495), (20660, 1017996), (21693, 969520), (24238, 867720), (24792, 848330), (28924, 727140), (30990, 678664), (36155, 581712), (36357, 578480), (41320, 508998), (43386, 484760), (48476, 433860), (49584, 424165), (57848, 363570), (60595, 347088), (61980, 339332), (72310, 290856), (72714, 289240), (82640, 254499), (84833, 247920), (86772, 242380), (96952, 216930), (108465, 193904), (115696, 181785), (121190, 173544), (123960, 169666), (144620, 145428)]