218222640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3312

約数の個数: 160

約数和(自身を含む): 776140800

約数和(自身を除く): 557918160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3259, 3348, 3720, 4185, 4464, 5580, 6518, 6696, 7440, 8370, 9777, 11160, 13036, 13392, 16295, 16740, 19554, 22320, 26072, 29331, 32590, 33480, 39108, 48885, 52144, 58662, 65180, 66960, 78216, 87993, 97770, 101029, 117324, 130360, 146655, 156432, 175986, 195540, 202058, 234648, 260720, 293310, 303087, 351972, 391080, 404116, 439965, 469296, 505145, 586620, 606174, 703944, 782160, 808232, 879930, 909261, 1010290, 1173240, 1212348, 1407888, 1515435, 1616464, 1759860, 1818522, 2020580, 2346480, 2424696, 2727783, 3030870, 3519720, 3637044, 4041160, 4546305, 4849392, 5455566, 6061740, 7039440, 7274088, 8082320, 9092610, 10911132, 12123480, 13638915, 14548176, 18185220, 21822264, 24246960, 27277830, 36370440, 43644528, 54555660, 72740880, 109111320, 218222640]

約数ペア:

[(1, 218222640), (2, 109111320), (3, 72740880), (4, 54555660), (5, 43644528), (6, 36370440), (8, 27277830), (9, 24246960), (10, 21822264), (12, 18185220), (15, 14548176), (16, 13638915), (18, 12123480), (20, 10911132), (24, 9092610), (27, 8082320), (30, 7274088), (31, 7039440), (36, 6061740), (40, 5455566), (45, 4849392), (48, 4546305), (54, 4041160), (60, 3637044), (62, 3519720), (72, 3030870), (80, 2727783), (90, 2424696), (93, 2346480), (108, 2020580), (120, 1818522), (124, 1759860), (135, 1616464), (144, 1515435), (155, 1407888), (180, 1212348), (186, 1173240), (216, 1010290), (240, 909261), (248, 879930), (270, 808232), (279, 782160), (310, 703944), (360, 606174), (372, 586620), (432, 505145), (465, 469296), (496, 439965), (540, 404116), (558, 391080), (620, 351972), (720, 303087), (744, 293310), (837, 260720), (930, 234648), (1080, 202058), (1116, 195540), (1240, 175986), (1395, 156432), (1488, 146655), (1674, 130360), (1860, 117324), (2160, 101029), (2232, 97770), (2480, 87993), (2790, 78216), (3259, 66960), (3348, 65180), (3720, 58662), (4185, 52144), (4464, 48885), (5580, 39108), (6518, 33480), (6696, 32590), (7440, 29331), (8370, 26072), (9777, 22320), (11160, 19554), (13036, 16740), (13392, 16295)]