218590920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6580

約数の個数: 128

約数和(自身を含む): 752256000

約数和(自身を除く): 533665080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6529, 6696, 8370, 11160, 13058, 16740, 19587, 26116, 32645, 33480, 39174, 52232, 58761, 65290, 78348, 97935, 117522, 130580, 156696, 176283, 195870, 202399, 235044, 261160, 293805, 352566, 391740, 404798, 470088, 587610, 607197, 705132, 783480, 809596, 881415, 1011995, 1175220, 1214394, 1410264, 1619192, 1762830, 1821591, 2023990, 2350440, 2428788, 3035985, 3525660, 3643182, 4047980, 4857576, 5464773, 6071970, 7051320, 7286364, 8095960, 9107955, 10929546, 12143940, 14572728, 18215910, 21859092, 24287880, 27323865, 36431820, 43718184, 54647730, 72863640, 109295460, 218590920]

約数ペア:

[(1, 218590920), (2, 109295460), (3, 72863640), (4, 54647730), (5, 43718184), (6, 36431820), (8, 27323865), (9, 24287880), (10, 21859092), (12, 18215910), (15, 14572728), (18, 12143940), (20, 10929546), (24, 9107955), (27, 8095960), (30, 7286364), (31, 7051320), (36, 6071970), (40, 5464773), (45, 4857576), (54, 4047980), (60, 3643182), (62, 3525660), (72, 3035985), (90, 2428788), (93, 2350440), (108, 2023990), (120, 1821591), (124, 1762830), (135, 1619192), (155, 1410264), (180, 1214394), (186, 1175220), (216, 1011995), (248, 881415), (270, 809596), (279, 783480), (310, 705132), (360, 607197), (372, 587610), (465, 470088), (540, 404798), (558, 391740), (620, 352566), (744, 293805), (837, 261160), (930, 235044), (1080, 202399), (1116, 195870), (1240, 176283), (1395, 156696), (1674, 130580), (1860, 117522), (2232, 97935), (2790, 78348), (3348, 65290), (3720, 58761), (4185, 52232), (5580, 39174), (6529, 33480), (6696, 32645), (8370, 26116), (11160, 19587), (13058, 16740)]