1567999020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{2213}}^1$

素因数の和:2480

約数の個数: 144

約数和(自身を含む): 5130705888

約数和(自身を除く): 3562706868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 241, 245, 294, 420, 482, 490, 588, 723, 735, 964, 980, 1205, 1446, 1470, 1687, 2213, 2410, 2892, 2940, 3374, 3615, 4426, 4820, 5061, 6639, 6748, 7230, 8435, 8852, 10122, 11065, 11809, 13278, 14460, 15491, 16870, 20244, 22130, 23618, 25305, 26556, 30982, 33195, 33740, 35427, 44260, 46473, 47236, 50610, 59045, 61964, 66390, 70854, 77455, 92946, 101220, 108437, 118090, 132780, 141708, 154910, 177135, 185892, 216874, 232365, 236180, 309820, 325311, 354270, 433748, 464730, 533333, 542185, 650622, 708540, 929460, 1066666, 1084370, 1301244, 1599999, 1626555, 2133332, 2168740, 2666665, 3199998, 3253110, 3733331, 5333330, 6399996, 6506220, 7466662, 7999995, 10666660, 11199993, 14933324, 15999990, 18666655, 22399986, 26133317, 31999980, 37333310, 44799972, 52266634, 55999965, 74666620, 78399951, 104533268, 111999930, 130666585, 156799902, 223999860, 261333170, 313599804, 391999755, 522666340, 783999510, 1567999020]

約数ペア:

[(1, 1567999020), (2, 783999510), (3, 522666340), (4, 391999755), (5, 313599804), (6, 261333170), (7, 223999860), (10, 156799902), (12, 130666585), (14, 111999930), (15, 104533268), (20, 78399951), (21, 74666620), (28, 55999965), (30, 52266634), (35, 44799972), (42, 37333310), (49, 31999980), (60, 26133317), (70, 22399986), (84, 18666655), (98, 15999990), (105, 14933324), (140, 11199993), (147, 10666660), (196, 7999995), (210, 7466662), (241, 6506220), (245, 6399996), (294, 5333330), (420, 3733331), (482, 3253110), (490, 3199998), (588, 2666665), (723, 2168740), (735, 2133332), (964, 1626555), (980, 1599999), (1205, 1301244), (1446, 1084370), (1470, 1066666), (1687, 929460), (2213, 708540), (2410, 650622), (2892, 542185), (2940, 533333), (3374, 464730), (3615, 433748), (4426, 354270), (4820, 325311), (5061, 309820), (6639, 236180), (6748, 232365), (7230, 216874), (8435, 185892), (8852, 177135), (10122, 154910), (11065, 141708), (11809, 132780), (13278, 118090), (14460, 108437), (15491, 101220), (16870, 92946), (20244, 77455), (22130, 70854), (23618, 66390), (25305, 61964), (26556, 59045), (30982, 50610), (33195, 47236), (33740, 46473), (35427, 44260)]