221056560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3580

約数の個数: 160

約数和(自身を含む): 787896000

約数和(自身を除く): 566839440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3529, 3915, 4176, 5220, 6264, 6960, 7058, 7830, 10440, 10587, 12528, 14116, 15660, 17645, 20880, 21174, 28232, 31320, 31761, 35290, 42348, 52935, 56464, 62640, 63522, 70580, 84696, 95283, 102341, 105870, 127044, 141160, 158805, 169392, 190566, 204682, 211740, 254088, 282320, 307023, 317610, 381132, 409364, 423480, 476415, 508176, 511705, 614046, 635220, 762264, 818728, 846960, 921069, 952830, 1023410, 1228092, 1270440, 1524528, 1535115, 1637456, 1842138, 1905660, 2046820, 2456184, 2540880, 2763207, 3070230, 3684276, 3811320, 4093640, 4605345, 4912368, 5526414, 6140460, 7368552, 7622640, 8187280, 9210690, 11052828, 12280920, 13816035, 14737104, 18421380, 22105656, 24561840, 27632070, 36842760, 44211312, 55264140, 73685520, 110528280, 221056560]

約数ペア:

[(1, 221056560), (2, 110528280), (3, 73685520), (4, 55264140), (5, 44211312), (6, 36842760), (8, 27632070), (9, 24561840), (10, 22105656), (12, 18421380), (15, 14737104), (16, 13816035), (18, 12280920), (20, 11052828), (24, 9210690), (27, 8187280), (29, 7622640), (30, 7368552), (36, 6140460), (40, 5526414), (45, 4912368), (48, 4605345), (54, 4093640), (58, 3811320), (60, 3684276), (72, 3070230), (80, 2763207), (87, 2540880), (90, 2456184), (108, 2046820), (116, 1905660), (120, 1842138), (135, 1637456), (144, 1535115), (145, 1524528), (174, 1270440), (180, 1228092), (216, 1023410), (232, 952830), (240, 921069), (261, 846960), (270, 818728), (290, 762264), (348, 635220), (360, 614046), (432, 511705), (435, 508176), (464, 476415), (522, 423480), (540, 409364), (580, 381132), (696, 317610), (720, 307023), (783, 282320), (870, 254088), (1044, 211740), (1080, 204682), (1160, 190566), (1305, 169392), (1392, 158805), (1566, 141160), (1740, 127044), (2088, 105870), (2160, 102341), (2320, 95283), (2610, 84696), (3132, 70580), (3480, 63522), (3529, 62640), (3915, 56464), (4176, 52935), (5220, 42348), (6264, 35290), (6960, 31761), (7058, 31320), (7830, 28232), (10440, 21174), (10587, 20880), (12528, 17645), (14116, 15660)]