22279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 76786752

約数和(自身を除く): 54506832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 193, 195, 208, 222, 240, 260, 296, 312, 370, 386, 390, 444, 481, 520, 555, 579, 592, 624, 740, 772, 780, 888, 962, 965, 1040, 1110, 1158, 1443, 1480, 1544, 1560, 1776, 1924, 1930, 2220, 2316, 2405, 2509, 2886, 2895, 2960, 3088, 3120, 3848, 3860, 4440, 4632, 4810, 5018, 5772, 5790, 7141, 7215, 7527, 7696, 7720, 8880, 9264, 9620, 10036, 11544, 11580, 12545, 14282, 14430, 15054, 15440, 19240, 20072, 21423, 23088, 23160, 25090, 28564, 28860, 30108, 35705, 37635, 38480, 40144, 42846, 46320, 50180, 57128, 57720, 60216, 71410, 75270, 85692, 92833, 100360, 107115, 114256, 115440, 120432, 142820, 150540, 171384, 185666, 200720, 214230, 278499, 285640, 301080, 342768, 371332, 428460, 464165, 556998, 571280, 602160, 742664, 856920, 928330, 1113996, 1392495, 1485328, 1713840, 1856660, 2227992, 2784990, 3713320, 4455984, 5569980, 7426640, 11139960, 22279920]

約数ペア:

[(1, 22279920), (2, 11139960), (3, 7426640), (4, 5569980), (5, 4455984), (6, 3713320), (8, 2784990), (10, 2227992), (12, 1856660), (13, 1713840), (15, 1485328), (16, 1392495), (20, 1113996), (24, 928330), (26, 856920), (30, 742664), (37, 602160), (39, 571280), (40, 556998), (48, 464165), (52, 428460), (60, 371332), (65, 342768), (74, 301080), (78, 285640), (80, 278499), (104, 214230), (111, 200720), (120, 185666), (130, 171384), (148, 150540), (156, 142820), (185, 120432), (193, 115440), (195, 114256), (208, 107115), (222, 100360), (240, 92833), (260, 85692), (296, 75270), (312, 71410), (370, 60216), (386, 57720), (390, 57128), (444, 50180), (481, 46320), (520, 42846), (555, 40144), (579, 38480), (592, 37635), (624, 35705), (740, 30108), (772, 28860), (780, 28564), (888, 25090), (962, 23160), (965, 23088), (1040, 21423), (1110, 20072), (1158, 19240), (1443, 15440), (1480, 15054), (1544, 14430), (1560, 14282), (1776, 12545), (1924, 11580), (1930, 11544), (2220, 10036), (2316, 9620), (2405, 9264), (2509, 8880), (2886, 7720), (2895, 7696), (2960, 7527), (3088, 7215), (3120, 7141), (3848, 5790), (3860, 5772), (4440, 5018), (4632, 4810)]