210143840

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 511932960

約数和(自身を除く): 301789120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 113, 118, 160, 197, 226, 236, 295, 394, 452, 472, 565, 590, 788, 904, 944, 985, 1130, 1180, 1576, 1808, 1888, 1970, 2260, 2360, 3152, 3616, 3940, 4520, 4720, 6304, 6667, 7880, 9040, 9440, 11623, 13334, 15760, 18080, 22261, 23246, 26668, 31520, 33335, 44522, 46492, 53336, 58115, 66670, 89044, 92984, 106672, 111305, 116230, 133340, 178088, 185968, 213344, 222610, 232460, 266680, 356176, 371936, 445220, 464920, 533360, 712352, 890440, 929840, 1066720, 1313399, 1780880, 1859680, 2626798, 3561760, 5253596, 6566995, 10507192, 13133990, 21014384, 26267980, 42028768, 52535960, 105071920, 210143840]

約数ペア:

[(1, 210143840), (2, 105071920), (4, 52535960), (5, 42028768), (8, 26267980), (10, 21014384), (16, 13133990), (20, 10507192), (32, 6566995), (40, 5253596), (59, 3561760), (80, 2626798), (113, 1859680), (118, 1780880), (160, 1313399), (197, 1066720), (226, 929840), (236, 890440), (295, 712352), (394, 533360), (452, 464920), (472, 445220), (565, 371936), (590, 356176), (788, 266680), (904, 232460), (944, 222610), (985, 213344), (1130, 185968), (1180, 178088), (1576, 133340), (1808, 116230), (1888, 111305), (1970, 106672), (2260, 92984), (2360, 89044), (3152, 66670), (3616, 58115), (3940, 53336), (4520, 46492), (4720, 44522), (6304, 33335), (6667, 31520), (7880, 26668), (9040, 23246), (9440, 22261), (11623, 18080), (13334, 15760)]