204611520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1778

約数の個数: 112

約数和(自身を含む): 655003008

約数和(自身を除く): 450391488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 786, 960, 1048, 1310, 1572, 1627, 1965, 2096, 2620, 3144, 3254, 3930, 4192, 4881, 5240, 6288, 6508, 7860, 8135, 8384, 9762, 10480, 12576, 13016, 15720, 16270, 19524, 20960, 24405, 25152, 26032, 31440, 32540, 39048, 41920, 48810, 52064, 62880, 65080, 78096, 97620, 104128, 125760, 130160, 156192, 195240, 213137, 260320, 312384, 390480, 426274, 520640, 639411, 780960, 852548, 1065685, 1278822, 1561920, 1705096, 2131370, 2557644, 3197055, 3410192, 4262740, 5115288, 6394110, 6820384, 8525480, 10230576, 12788220, 13640768, 17050960, 20461152, 25576440, 34101920, 40922304, 51152880, 68203840, 102305760, 204611520]

約数ペア:

[(1, 204611520), (2, 102305760), (3, 68203840), (4, 51152880), (5, 40922304), (6, 34101920), (8, 25576440), (10, 20461152), (12, 17050960), (15, 13640768), (16, 12788220), (20, 10230576), (24, 8525480), (30, 6820384), (32, 6394110), (40, 5115288), (48, 4262740), (60, 3410192), (64, 3197055), (80, 2557644), (96, 2131370), (120, 1705096), (131, 1561920), (160, 1278822), (192, 1065685), (240, 852548), (262, 780960), (320, 639411), (393, 520640), (480, 426274), (524, 390480), (655, 312384), (786, 260320), (960, 213137), (1048, 195240), (1310, 156192), (1572, 130160), (1627, 125760), (1965, 104128), (2096, 97620), (2620, 78096), (3144, 65080), (3254, 62880), (3930, 52064), (4192, 48810), (4881, 41920), (5240, 39048), (6288, 32540), (6508, 31440), (7860, 26032), (8135, 25152), (8384, 24405), (9762, 20960), (10480, 19524), (12576, 16270), (13016, 15720)]