214934640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 695312640

約数和(自身を除く): 480378000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 59, 60, 80, 86, 118, 120, 129, 172, 177, 215, 236, 240, 258, 295, 344, 353, 354, 430, 472, 516, 590, 645, 688, 706, 708, 860, 885, 944, 1032, 1059, 1180, 1290, 1412, 1416, 1720, 1765, 1770, 2064, 2118, 2360, 2537, 2580, 2824, 2832, 3440, 3530, 3540, 4236, 4720, 5074, 5160, 5295, 5648, 7060, 7080, 7611, 8472, 10148, 10320, 10590, 12685, 14120, 14160, 15179, 15222, 16944, 20296, 20827, 21180, 25370, 28240, 30358, 30444, 38055, 40592, 41654, 42360, 45537, 50740, 60716, 60888, 62481, 75895, 76110, 83308, 84720, 91074, 101480, 104135, 121432, 121776, 124962, 151790, 152220, 166616, 182148, 202960, 208270, 227685, 242864, 249924, 303580, 304440, 312405, 333232, 364296, 416540, 455370, 499848, 607160, 608880, 624810, 728592, 833080, 895561, 910740, 999696, 1214320, 1249620, 1666160, 1791122, 1821480, 2499240, 2686683, 3582244, 3642960, 4477805, 4998480, 5373366, 7164488, 8955610, 10746732, 13433415, 14328976, 17911220, 21493464, 26866830, 35822440, 42986928, 53733660, 71644880, 107467320, 214934640]

約数ペア:

[(1, 214934640), (2, 107467320), (3, 71644880), (4, 53733660), (5, 42986928), (6, 35822440), (8, 26866830), (10, 21493464), (12, 17911220), (15, 14328976), (16, 13433415), (20, 10746732), (24, 8955610), (30, 7164488), (40, 5373366), (43, 4998480), (48, 4477805), (59, 3642960), (60, 3582244), (80, 2686683), (86, 2499240), (118, 1821480), (120, 1791122), (129, 1666160), (172, 1249620), (177, 1214320), (215, 999696), (236, 910740), (240, 895561), (258, 833080), (295, 728592), (344, 624810), (353, 608880), (354, 607160), (430, 499848), (472, 455370), (516, 416540), (590, 364296), (645, 333232), (688, 312405), (706, 304440), (708, 303580), (860, 249924), (885, 242864), (944, 227685), (1032, 208270), (1059, 202960), (1180, 182148), (1290, 166616), (1412, 152220), (1416, 151790), (1720, 124962), (1765, 121776), (1770, 121432), (2064, 104135), (2118, 101480), (2360, 91074), (2537, 84720), (2580, 83308), (2824, 76110), (2832, 75895), (3440, 62481), (3530, 60888), (3540, 60716), (4236, 50740), (4720, 45537), (5074, 42360), (5160, 41654), (5295, 40592), (5648, 38055), (7060, 30444), (7080, 30358), (7611, 28240), (8472, 25370), (10148, 21180), (10320, 20827), (10590, 20296), (12685, 16944), (14120, 15222), (14160, 15179)]