19565760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 63093600

約数和(自身を除く): 43527840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 229, 240, 267, 320, 356, 445, 458, 480, 534, 687, 712, 890, 916, 960, 1068, 1145, 1335, 1374, 1424, 1780, 1832, 2136, 2290, 2670, 2748, 2848, 3435, 3560, 3664, 4272, 4580, 5340, 5496, 5696, 6870, 7120, 7328, 8544, 9160, 10680, 10992, 13740, 14240, 14656, 17088, 18320, 20381, 21360, 21984, 27480, 28480, 36640, 40762, 42720, 43968, 54960, 61143, 73280, 81524, 85440, 101905, 109920, 122286, 163048, 203810, 219840, 244572, 305715, 326096, 407620, 489144, 611430, 652192, 815240, 978288, 1222860, 1304384, 1630480, 1956576, 2445720, 3260960, 3913152, 4891440, 6521920, 9782880, 19565760]

約数ペア:

[(1, 19565760), (2, 9782880), (3, 6521920), (4, 4891440), (5, 3913152), (6, 3260960), (8, 2445720), (10, 1956576), (12, 1630480), (15, 1304384), (16, 1222860), (20, 978288), (24, 815240), (30, 652192), (32, 611430), (40, 489144), (48, 407620), (60, 326096), (64, 305715), (80, 244572), (89, 219840), (96, 203810), (120, 163048), (160, 122286), (178, 109920), (192, 101905), (229, 85440), (240, 81524), (267, 73280), (320, 61143), (356, 54960), (445, 43968), (458, 42720), (480, 40762), (534, 36640), (687, 28480), (712, 27480), (890, 21984), (916, 21360), (960, 20381), (1068, 18320), (1145, 17088), (1335, 14656), (1374, 14240), (1424, 13740), (1780, 10992), (1832, 10680), (2136, 9160), (2290, 8544), (2670, 7328), (2748, 7120), (2848, 6870), (3435, 5696), (3560, 5496), (3664, 5340), (4272, 4580)]