20214600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4813}}^1$

素因数の和:4839

約数の個数: 96

約数和(自身を含む): 71632320

約数和(自身を除く): 51417720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4813, 9626, 14439, 19252, 24065, 28878, 33691, 38504, 48130, 57756, 67382, 72195, 96260, 101073, 115512, 120325, 134764, 144390, 168455, 192520, 202146, 240650, 269528, 288780, 336910, 360975, 404292, 481300, 505365, 577560, 673820, 721950, 808584, 842275, 962600, 1010730, 1347640, 1443900, 1684550, 2021460, 2526825, 2887800, 3369100, 4042920, 5053650, 6738200, 10107300, 20214600]

約数ペア:

[(1, 20214600), (2, 10107300), (3, 6738200), (4, 5053650), (5, 4042920), (6, 3369100), (7, 2887800), (8, 2526825), (10, 2021460), (12, 1684550), (14, 1443900), (15, 1347640), (20, 1010730), (21, 962600), (24, 842275), (25, 808584), (28, 721950), (30, 673820), (35, 577560), (40, 505365), (42, 481300), (50, 404292), (56, 360975), (60, 336910), (70, 288780), (75, 269528), (84, 240650), (100, 202146), (105, 192520), (120, 168455), (140, 144390), (150, 134764), (168, 120325), (175, 115512), (200, 101073), (210, 96260), (280, 72195), (300, 67382), (350, 57756), (420, 48130), (525, 38504), (600, 33691), (700, 28878), (840, 24065), (1050, 19252), (1400, 14439), (2100, 9626), (4200, 4813)]