200120400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{55589}}^1$

素因数の和:55613

約数の個数: 90

約数和(自身を含む): 694485870

約数和(自身を除く): 494365470

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 55589, 111178, 166767, 222356, 277945, 333534, 444712, 500301, 555890, 667068, 833835, 889424, 1000602, 1111780, 1334136, 1389725, 1667670, 2001204, 2223560, 2501505, 2668272, 2779450, 3335340, 4002408, 4169175, 4447120, 5003010, 5558900, 6670680, 8004816, 8338350, 10006020, 11117800, 12507525, 13341360, 16676700, 20012040, 22235600, 25015050, 33353400, 40024080, 50030100, 66706800, 100060200, 200120400]

約数ペア:

[(1, 200120400), (2, 100060200), (3, 66706800), (4, 50030100), (5, 40024080), (6, 33353400), (8, 25015050), (9, 22235600), (10, 20012040), (12, 16676700), (15, 13341360), (16, 12507525), (18, 11117800), (20, 10006020), (24, 8338350), (25, 8004816), (30, 6670680), (36, 5558900), (40, 5003010), (45, 4447120), (48, 4169175), (50, 4002408), (60, 3335340), (72, 2779450), (75, 2668272), (80, 2501505), (90, 2223560), (100, 2001204), (120, 1667670), (144, 1389725), (150, 1334136), (180, 1111780), (200, 1000602), (225, 889424), (240, 833835), (300, 667068), (360, 555890), (400, 500301), (450, 444712), (600, 333534), (720, 277945), (900, 222356), (1200, 166767), (1800, 111178), (3600, 55589)]