20145956760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3291823}}^1$

素因数の和:3291857

約数の個数: 96

約数和(自身を含む): 69325813440

約数和(自身を除く): 49179856680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3291823, 6583646, 9875469, 13167292, 16459115, 19750938, 26334584, 29626407, 32918230, 39501876, 49377345, 55960991, 59252814, 65836460, 79003752, 98754690, 111921982, 118505628, 131672920, 148132035, 167882973, 197509380, 223843964, 237011256, 279804955, 296264070, 335765946, 395018760, 447687928, 503648919, 559609910, 592528140, 671531892, 839414865, 1007297838, 1119219820, 1185056280, 1343063784, 1678829730, 2014595676, 2238439640, 2518244595, 3357659460, 4029191352, 5036489190, 6715318920, 10072978380, 20145956760]

約数ペア:

[(1, 20145956760), (2, 10072978380), (3, 6715318920), (4, 5036489190), (5, 4029191352), (6, 3357659460), (8, 2518244595), (9, 2238439640), (10, 2014595676), (12, 1678829730), (15, 1343063784), (17, 1185056280), (18, 1119219820), (20, 1007297838), (24, 839414865), (30, 671531892), (34, 592528140), (36, 559609910), (40, 503648919), (45, 447687928), (51, 395018760), (60, 335765946), (68, 296264070), (72, 279804955), (85, 237011256), (90, 223843964), (102, 197509380), (120, 167882973), (136, 148132035), (153, 131672920), (170, 118505628), (180, 111921982), (204, 98754690), (255, 79003752), (306, 65836460), (340, 59252814), (360, 55960991), (408, 49377345), (510, 39501876), (612, 32918230), (680, 29626407), (765, 26334584), (1020, 19750938), (1224, 16459115), (1530, 13167292), (2040, 9875469), (3060, 6583646), (6120, 3291823)]