220197960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6577}}^1$

素因数の和:6628

約数の個数: 128

約数和(自身を含む): 757785600

約数和(自身を除く): 537587640

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, 6577, 6696, 8370, 11160, 13154, 16740, 19731, 26308, 32885, 33480, 39462, 52616, 59193, 65770, 78924, 98655, 118386, 131540, 157848, 177579, 197310, 203887, 236772, 263080, 295965, 355158, 394620, 407774, 473544, 591930, 611661, 710316, 789240, 815548, 887895, 1019435, 1183860, 1223322, 1420632, 1631096, 1775790, 1834983, 2038870, 2367720, 2446644, 3058305, 3551580, 3669966, 4077740, 4893288, 5504949, 6116610, 7103160, 7339932, 8155480, 9174915, 11009898, 12233220, 14679864, 18349830, 22019796, 24466440, 27524745, 36699660, 44039592, 55049490, 73399320, 110098980, 220197960]

約数ペア:

[(1, 220197960), (2, 110098980), (3, 73399320), (4, 55049490), (5, 44039592), (6, 36699660), (8, 27524745), (9, 24466440), (10, 22019796), (12, 18349830), (15, 14679864), (18, 12233220), (20, 11009898), (24, 9174915), (27, 8155480), (30, 7339932), (31, 7103160), (36, 6116610), (40, 5504949), (45, 4893288), (54, 4077740), (60, 3669966), (62, 3551580), (72, 3058305), (90, 2446644), (93, 2367720), (108, 2038870), (120, 1834983), (124, 1775790), (135, 1631096), (155, 1420632), (180, 1223322), (186, 1183860), (216, 1019435), (248, 887895), (270, 815548), (279, 789240), (310, 710316), (360, 611661), (372, 591930), (465, 473544), (540, 407774), (558, 394620), (620, 355158), (744, 295965), (837, 263080), (930, 236772), (1080, 203887), (1116, 197310), (1240, 177579), (1395, 157848), (1674, 131540), (1860, 118386), (2232, 98655), (2790, 78924), (3348, 65770), (3720, 59193), (4185, 52616), (5580, 39462), (6577, 33480), (6696, 32885), (8370, 26308), (11160, 19731), (13154, 16740)]