20162314720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{3677}}^1$

素因数の和:4532

約数の個数: 96

約数和(自身を含む): 48815651808

約数和(自身を除く): 28653337088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 797, 860, 1376, 1594, 1720, 3188, 3440, 3677, 3985, 6376, 6880, 7354, 7970, 12752, 14708, 15940, 18385, 25504, 29416, 31880, 34271, 36770, 58832, 63760, 68542, 73540, 117664, 127520, 137084, 147080, 158111, 171355, 274168, 294160, 316222, 342710, 548336, 588320, 632444, 685420, 790555, 1096672, 1264888, 1370840, 1581110, 2529776, 2741680, 2930569, 3162220, 5059552, 5483360, 5861138, 6324440, 11722276, 12648880, 14652845, 23444552, 25297760, 29305690, 46889104, 58611380, 93778208, 117222760, 126014467, 234445520, 252028934, 468891040, 504057868, 630072335, 1008115736, 1260144670, 2016231472, 2520289340, 4032462944, 5040578680, 10081157360, 20162314720]

約数ペア:

[(1, 20162314720), (2, 10081157360), (4, 5040578680), (5, 4032462944), (8, 2520289340), (10, 2016231472), (16, 1260144670), (20, 1008115736), (32, 630072335), (40, 504057868), (43, 468891040), (80, 252028934), (86, 234445520), (160, 126014467), (172, 117222760), (215, 93778208), (344, 58611380), (430, 46889104), (688, 29305690), (797, 25297760), (860, 23444552), (1376, 14652845), (1594, 12648880), (1720, 11722276), (3188, 6324440), (3440, 5861138), (3677, 5483360), (3985, 5059552), (6376, 3162220), (6880, 2930569), (7354, 2741680), (7970, 2529776), (12752, 1581110), (14708, 1370840), (15940, 1264888), (18385, 1096672), (25504, 790555), (29416, 685420), (31880, 632444), (34271, 588320), (36770, 548336), (58832, 342710), (63760, 316222), (68542, 294160), (73540, 274168), (117664, 171355), (127520, 158111), (137084, 147080)]