220730720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11593}}^1$

素因数の和:11632

約数の個数: 96

約数和(自身を含む): 631084608

約数和(自身を除く): 410353888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 11593, 19040, 23186, 46372, 57965, 81151, 92744, 115930, 162302, 185488, 197081, 231860, 324604, 370976, 394162, 405755, 463720, 649208, 788324, 811510, 927440, 985405, 1298416, 1379567, 1576648, 1623020, 1854880, 1970810, 2596832, 2759134, 3153296, 3246040, 3941620, 5518268, 6306592, 6492080, 6897835, 7883240, 11036536, 12984160, 13795670, 15766480, 22073072, 27591340, 31532960, 44146144, 55182680, 110365360, 220730720]

約数ペア:

[(1, 220730720), (2, 110365360), (4, 55182680), (5, 44146144), (7, 31532960), (8, 27591340), (10, 22073072), (14, 15766480), (16, 13795670), (17, 12984160), (20, 11036536), (28, 7883240), (32, 6897835), (34, 6492080), (35, 6306592), (40, 5518268), (56, 3941620), (68, 3246040), (70, 3153296), (80, 2759134), (85, 2596832), (112, 1970810), (119, 1854880), (136, 1623020), (140, 1576648), (160, 1379567), (170, 1298416), (224, 985405), (238, 927440), (272, 811510), (280, 788324), (340, 649208), (476, 463720), (544, 405755), (560, 394162), (595, 370976), (680, 324604), (952, 231860), (1120, 197081), (1190, 185488), (1360, 162302), (1904, 115930), (2380, 92744), (2720, 81151), (3808, 57965), (4760, 46372), (9520, 23186), (11593, 19040)]