16715820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 56770560

約数和(自身を除く): 40054740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 43, 44, 55, 57, 60, 62, 66, 76, 86, 93, 95, 110, 114, 124, 129, 132, 155, 165, 172, 186, 190, 209, 215, 220, 228, 258, 285, 310, 330, 341, 372, 380, 418, 430, 465, 473, 516, 570, 589, 620, 627, 645, 660, 682, 817, 836, 860, 930, 946, 1023, 1045, 1140, 1178, 1254, 1290, 1333, 1364, 1419, 1634, 1705, 1767, 1860, 1892, 2046, 2090, 2356, 2365, 2451, 2508, 2580, 2666, 2838, 2945, 3135, 3268, 3410, 3534, 3999, 4085, 4092, 4180, 4730, 4902, 5115, 5332, 5676, 5890, 6270, 6479, 6665, 6820, 7068, 7095, 7998, 8170, 8835, 8987, 9460, 9804, 10230, 11780, 12255, 12540, 12958, 13330, 14190, 14663, 15996, 16340, 17670, 17974, 19437, 19995, 20460, 24510, 25327, 25916, 26660, 26961, 28380, 29326, 32395, 35340, 35948, 38874, 39990, 43989, 44935, 49020, 50654, 53922, 58652, 64790, 73315, 75981, 77748, 79980, 87978, 89870, 97185, 101308, 107844, 126635, 129580, 134805, 146630, 151962, 175956, 179740, 194370, 219945, 253270, 269610, 278597, 293260, 303924, 379905, 388740, 439890, 506540, 539220, 557194, 759810, 835791, 879780, 1114388, 1392985, 1519620, 1671582, 2785970, 3343164, 4178955, 5571940, 8357910, 16715820]

約数ペア:

[(1, 16715820), (2, 8357910), (3, 5571940), (4, 4178955), (5, 3343164), (6, 2785970), (10, 1671582), (11, 1519620), (12, 1392985), (15, 1114388), (19, 879780), (20, 835791), (22, 759810), (30, 557194), (31, 539220), (33, 506540), (38, 439890), (43, 388740), (44, 379905), (55, 303924), (57, 293260), (60, 278597), (62, 269610), (66, 253270), (76, 219945), (86, 194370), (93, 179740), (95, 175956), (110, 151962), (114, 146630), (124, 134805), (129, 129580), (132, 126635), (155, 107844), (165, 101308), (172, 97185), (186, 89870), (190, 87978), (209, 79980), (215, 77748), (220, 75981), (228, 73315), (258, 64790), (285, 58652), (310, 53922), (330, 50654), (341, 49020), (372, 44935), (380, 43989), (418, 39990), (430, 38874), (465, 35948), (473, 35340), (516, 32395), (570, 29326), (589, 28380), (620, 26961), (627, 26660), (645, 25916), (660, 25327), (682, 24510), (817, 20460), (836, 19995), (860, 19437), (930, 17974), (946, 17670), (1023, 16340), (1045, 15996), (1140, 14663), (1178, 14190), (1254, 13330), (1290, 12958), (1333, 12540), (1364, 12255), (1419, 11780), (1634, 10230), (1705, 9804), (1767, 9460), (1860, 8987), (1892, 8835), (2046, 8170), (2090, 7998), (2356, 7095), (2365, 7068), (2451, 6820), (2508, 6665), (2580, 6479), (2666, 6270), (2838, 5890), (2945, 5676), (3135, 5332), (3268, 5115), (3410, 4902), (3534, 4730), (3999, 4180), (4085, 4092)]