20163088008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{55487}}^1$

素因数の和:55616

約数の個数: 144

約数和(自身を含む): 64141908480

約数和(自身を除く): 43978820472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 103, 126, 147, 168, 196, 206, 252, 294, 309, 392, 412, 441, 504, 588, 618, 721, 824, 882, 927, 1176, 1236, 1442, 1764, 1854, 2163, 2472, 2884, 3528, 3708, 4326, 5047, 5768, 6489, 7416, 8652, 10094, 12978, 15141, 17304, 20188, 25956, 30282, 40376, 45423, 51912, 55487, 60564, 90846, 110974, 121128, 166461, 181692, 221948, 332922, 363384, 388409, 443896, 499383, 665844, 776818, 998766, 1165227, 1331688, 1553636, 1997532, 2330454, 2718863, 3107272, 3495681, 3995064, 4660908, 5437726, 5715161, 6991362, 8156589, 9321816, 10875452, 11430322, 13982724, 16313178, 17145483, 21750904, 22860644, 24469767, 27965448, 32626356, 34290966, 40006127, 45721288, 48939534, 51436449, 65252712, 68581932, 80012254, 97879068, 102872898, 120018381, 137163864, 160024508, 195758136, 205745796, 240036762, 280042889, 320049016, 360055143, 411491592, 480073524, 560085778, 720110286, 840128667, 960147048, 1120171556, 1440220572, 1680257334, 2240343112, 2520386001, 2880441144, 3360514668, 5040772002, 6721029336, 10081544004, 20163088008]

約数ペア:

[(1, 20163088008), (2, 10081544004), (3, 6721029336), (4, 5040772002), (6, 3360514668), (7, 2880441144), (8, 2520386001), (9, 2240343112), (12, 1680257334), (14, 1440220572), (18, 1120171556), (21, 960147048), (24, 840128667), (28, 720110286), (36, 560085778), (42, 480073524), (49, 411491592), (56, 360055143), (63, 320049016), (72, 280042889), (84, 240036762), (98, 205745796), (103, 195758136), (126, 160024508), (147, 137163864), (168, 120018381), (196, 102872898), (206, 97879068), (252, 80012254), (294, 68581932), (309, 65252712), (392, 51436449), (412, 48939534), (441, 45721288), (504, 40006127), (588, 34290966), (618, 32626356), (721, 27965448), (824, 24469767), (882, 22860644), (927, 21750904), (1176, 17145483), (1236, 16313178), (1442, 13982724), (1764, 11430322), (1854, 10875452), (2163, 9321816), (2472, 8156589), (2884, 6991362), (3528, 5715161), (3708, 5437726), (4326, 4660908), (5047, 3995064), (5768, 3495681), (6489, 3107272), (7416, 2718863), (8652, 2330454), (10094, 1997532), (12978, 1553636), (15141, 1331688), (17304, 1165227), (20188, 998766), (25956, 776818), (30282, 665844), (40376, 499383), (45423, 443896), (51912, 388409), (55487, 363384), (60564, 332922), (90846, 221948), (110974, 181692), (121128, 166461)]