207445920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 721768320

約数和(自身を除く): 514322400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 101, 110, 120, 132, 160, 165, 176, 202, 220, 240, 264, 303, 330, 352, 389, 404, 440, 480, 505, 528, 606, 660, 778, 808, 880, 1010, 1056, 1111, 1167, 1212, 1320, 1515, 1556, 1616, 1760, 1945, 2020, 2222, 2334, 2424, 2640, 3030, 3112, 3232, 3333, 3890, 4040, 4279, 4444, 4668, 4848, 5280, 5555, 5835, 6060, 6224, 6666, 7780, 8080, 8558, 8888, 9336, 9696, 11110, 11670, 12120, 12448, 12837, 13332, 15560, 16160, 16665, 17116, 17776, 18672, 21395, 22220, 23340, 24240, 25674, 26664, 31120, 33330, 34232, 35552, 37344, 39289, 42790, 44440, 46680, 48480, 51348, 53328, 62240, 64185, 66660, 68464, 78578, 85580, 88880, 93360, 102696, 106656, 117867, 128370, 133320, 136928, 157156, 171160, 177760, 186720, 196445, 205392, 235734, 256740, 266640, 314312, 342320, 392890, 410784, 432179, 471468, 513480, 533280, 589335, 628624, 684640, 785780, 864358, 942936, 1026960, 1178670, 1257248, 1296537, 1571560, 1728716, 1885872, 2053920, 2160895, 2357340, 2593074, 3143120, 3457432, 3771744, 4321790, 4714680, 5186148, 6286240, 6482685, 6914864, 8643580, 9429360, 10372296, 12965370, 13829728, 17287160, 18858720, 20744592, 25930740, 34574320, 41489184, 51861480, 69148640, 103722960, 207445920]

約数ペア:

[(1, 207445920), (2, 103722960), (3, 69148640), (4, 51861480), (5, 41489184), (6, 34574320), (8, 25930740), (10, 20744592), (11, 18858720), (12, 17287160), (15, 13829728), (16, 12965370), (20, 10372296), (22, 9429360), (24, 8643580), (30, 6914864), (32, 6482685), (33, 6286240), (40, 5186148), (44, 4714680), (48, 4321790), (55, 3771744), (60, 3457432), (66, 3143120), (80, 2593074), (88, 2357340), (96, 2160895), (101, 2053920), (110, 1885872), (120, 1728716), (132, 1571560), (160, 1296537), (165, 1257248), (176, 1178670), (202, 1026960), (220, 942936), (240, 864358), (264, 785780), (303, 684640), (330, 628624), (352, 589335), (389, 533280), (404, 513480), (440, 471468), (480, 432179), (505, 410784), (528, 392890), (606, 342320), (660, 314312), (778, 266640), (808, 256740), (880, 235734), (1010, 205392), (1056, 196445), (1111, 186720), (1167, 177760), (1212, 171160), (1320, 157156), (1515, 136928), (1556, 133320), (1616, 128370), (1760, 117867), (1945, 106656), (2020, 102696), (2222, 93360), (2334, 88880), (2424, 85580), (2640, 78578), (3030, 68464), (3112, 66660), (3232, 64185), (3333, 62240), (3890, 53328), (4040, 51348), (4279, 48480), (4444, 46680), (4668, 44440), (4848, 42790), (5280, 39289), (5555, 37344), (5835, 35552), (6060, 34232), (6224, 33330), (6666, 31120), (7780, 26664), (8080, 25674), (8558, 24240), (8888, 23340), (9336, 22220), (9696, 21395), (11110, 18672), (11670, 17776), (12120, 17116), (12448, 16665), (12837, 16160), (13332, 15560)]