202101200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 561839040

約数和(自身を除く): 359737840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 350, 356, 400, 445, 560, 623, 700, 712, 811, 890, 1246, 1400, 1424, 1622, 1780, 2225, 2492, 2800, 3115, 3244, 3560, 4055, 4450, 4984, 5677, 6230, 6488, 7120, 8110, 8900, 9968, 11354, 12460, 12976, 15575, 16220, 17800, 20275, 22708, 24920, 28385, 31150, 32440, 35600, 40550, 45416, 49840, 56770, 62300, 64880, 72179, 81100, 90832, 113540, 124600, 141925, 144358, 162200, 227080, 249200, 283850, 288716, 324400, 360895, 454160, 505253, 567700, 577432, 721790, 1010506, 1135400, 1154864, 1443580, 1804475, 2021012, 2270800, 2526265, 2887160, 3608950, 4042024, 5052530, 5774320, 7217900, 8084048, 10105060, 12631325, 14435800, 20210120, 25262650, 28871600, 40420240, 50525300, 101050600, 202101200]

約数ペア:

[(1, 202101200), (2, 101050600), (4, 50525300), (5, 40420240), (7, 28871600), (8, 25262650), (10, 20210120), (14, 14435800), (16, 12631325), (20, 10105060), (25, 8084048), (28, 7217900), (35, 5774320), (40, 5052530), (50, 4042024), (56, 3608950), (70, 2887160), (80, 2526265), (89, 2270800), (100, 2021012), (112, 1804475), (140, 1443580), (175, 1154864), (178, 1135400), (200, 1010506), (280, 721790), (350, 577432), (356, 567700), (400, 505253), (445, 454160), (560, 360895), (623, 324400), (700, 288716), (712, 283850), (811, 249200), (890, 227080), (1246, 162200), (1400, 144358), (1424, 141925), (1622, 124600), (1780, 113540), (2225, 90832), (2492, 81100), (2800, 72179), (3115, 64880), (3244, 62300), (3560, 56770), (4055, 49840), (4450, 45416), (4984, 40550), (5677, 35600), (6230, 32440), (6488, 31150), (7120, 28385), (8110, 24920), (8900, 22708), (9968, 20275), (11354, 17800), (12460, 16220), (12976, 15575)]