1880452000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 5321272320

約数和(自身を除く): 3440820320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 239, 250, 280, 281, 350, 400, 478, 500, 560, 562, 700, 800, 875, 956, 1000, 1120, 1124, 1195, 1400, 1405, 1673, 1750, 1912, 1967, 2000, 2248, 2390, 2800, 2810, 3346, 3500, 3824, 3934, 4000, 4496, 4780, 5600, 5620, 5975, 6692, 7000, 7025, 7648, 7868, 8365, 8992, 9560, 9835, 11240, 11950, 13384, 14000, 14050, 15736, 16730, 19120, 19670, 22480, 23900, 26768, 28000, 28100, 29875, 31472, 33460, 35125, 38240, 39340, 41825, 44960, 47800, 49175, 53536, 56200, 59750, 62944, 66920, 67159, 70250, 78680, 83650, 95600, 98350, 112400, 119500, 133840, 134318, 140500, 157360, 167300, 191200, 196700, 209125, 224800, 239000, 245875, 267680, 268636, 281000, 314720, 334600, 335795, 393400, 418250, 470113, 478000, 491750, 537272, 562000, 669200, 671590, 786800, 836500, 940226, 956000, 983500, 1074544, 1124000, 1338400, 1343180, 1573600, 1673000, 1678975, 1880452, 1967000, 2149088, 2350565, 2686360, 3346000, 3357950, 3760904, 3934000, 4701130, 5372720, 6692000, 6715900, 7521808, 7868000, 8394875, 9402260, 10745440, 11752825, 13431800, 15043616, 16789750, 18804520, 23505650, 26863600, 33579500, 37609040, 47011300, 53727200, 58764125, 67159000, 75218080, 94022600, 117528250, 134318000, 188045200, 235056500, 268636000, 376090400, 470113000, 940226000, 1880452000]

約数ペア:

[(1, 1880452000), (2, 940226000), (4, 470113000), (5, 376090400), (7, 268636000), (8, 235056500), (10, 188045200), (14, 134318000), (16, 117528250), (20, 94022600), (25, 75218080), (28, 67159000), (32, 58764125), (35, 53727200), (40, 47011300), (50, 37609040), (56, 33579500), (70, 26863600), (80, 23505650), (100, 18804520), (112, 16789750), (125, 15043616), (140, 13431800), (160, 11752825), (175, 10745440), (200, 9402260), (224, 8394875), (239, 7868000), (250, 7521808), (280, 6715900), (281, 6692000), (350, 5372720), (400, 4701130), (478, 3934000), (500, 3760904), (560, 3357950), (562, 3346000), (700, 2686360), (800, 2350565), (875, 2149088), (956, 1967000), (1000, 1880452), (1120, 1678975), (1124, 1673000), (1195, 1573600), (1400, 1343180), (1405, 1338400), (1673, 1124000), (1750, 1074544), (1912, 983500), (1967, 956000), (2000, 940226), (2248, 836500), (2390, 786800), (2800, 671590), (2810, 669200), (3346, 562000), (3500, 537272), (3824, 491750), (3934, 478000), (4000, 470113), (4496, 418250), (4780, 393400), (5600, 335795), (5620, 334600), (5975, 314720), (6692, 281000), (7000, 268636), (7025, 267680), (7648, 245875), (7868, 239000), (8365, 224800), (8992, 209125), (9560, 196700), (9835, 191200), (11240, 167300), (11950, 157360), (13384, 140500), (14000, 134318), (14050, 133840), (15736, 119500), (16730, 112400), (19120, 98350), (19670, 95600), (22480, 83650), (23900, 78680), (26768, 70250), (28000, 67159), (28100, 66920), (29875, 62944), (31472, 59750), (33460, 56200), (35125, 53536), (38240, 49175), (39340, 47800), (41825, 44960)]