18958615680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{87383}}^1$

素因数の和:87518

約数の個数: 128

約数和(自身を含む): 60966069120

約数和(自身を除く): 42007453440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 339, 384, 452, 480, 565, 640, 678, 904, 960, 1130, 1356, 1695, 1808, 1920, 2260, 2712, 3390, 3616, 4520, 5424, 6780, 7232, 9040, 10848, 13560, 14464, 18080, 21696, 27120, 36160, 43392, 54240, 72320, 87383, 108480, 174766, 216960, 262149, 349532, 436915, 524298, 699064, 873830, 1048596, 1310745, 1398128, 1747660, 2097192, 2621490, 2796256, 3495320, 4194384, 5242980, 5592512, 6990640, 8388768, 9874279, 10485960, 11185024, 13981280, 16777536, 19748558, 20971920, 27962560, 29622837, 33555072, 39497116, 41943840, 49371395, 55925120, 59245674, 78994232, 83887680, 98742790, 118491348, 148114185, 157988464, 167775360, 197485580, 236982696, 296228370, 315976928, 394971160, 473965392, 592456740, 631953856, 789942320, 947930784, 1184913480, 1263907712, 1579884640, 1895861568, 2369826960, 3159769280, 3791723136, 4739653920, 6319538560, 9479307840, 18958615680]

約数ペア:

[(1, 18958615680), (2, 9479307840), (3, 6319538560), (4, 4739653920), (5, 3791723136), (6, 3159769280), (8, 2369826960), (10, 1895861568), (12, 1579884640), (15, 1263907712), (16, 1184913480), (20, 947930784), (24, 789942320), (30, 631953856), (32, 592456740), (40, 473965392), (48, 394971160), (60, 315976928), (64, 296228370), (80, 236982696), (96, 197485580), (113, 167775360), (120, 157988464), (128, 148114185), (160, 118491348), (192, 98742790), (226, 83887680), (240, 78994232), (320, 59245674), (339, 55925120), (384, 49371395), (452, 41943840), (480, 39497116), (565, 33555072), (640, 29622837), (678, 27962560), (904, 20971920), (960, 19748558), (1130, 16777536), (1356, 13981280), (1695, 11185024), (1808, 10485960), (1920, 9874279), (2260, 8388768), (2712, 6990640), (3390, 5592512), (3616, 5242980), (4520, 4194384), (5424, 3495320), (6780, 2796256), (7232, 2621490), (9040, 2097192), (10848, 1747660), (13560, 1398128), (14464, 1310745), (18080, 1048596), (21696, 873830), (27120, 699064), (36160, 524298), (43392, 436915), (54240, 349532), (72320, 262149), (87383, 216960), (108480, 174766)]