21442800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 69745536

約数和(自身を除く): 48302736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 120, 150, 167, 200, 214, 240, 300, 321, 334, 400, 428, 501, 535, 600, 642, 668, 835, 856, 1002, 1070, 1200, 1284, 1336, 1605, 1670, 1712, 2004, 2140, 2505, 2568, 2672, 2675, 3210, 3340, 4008, 4175, 4280, 5010, 5136, 5350, 6420, 6680, 8016, 8025, 8350, 8560, 10020, 10700, 12525, 12840, 13360, 16050, 16700, 17869, 20040, 21400, 25050, 25680, 32100, 33400, 35738, 40080, 42800, 50100, 53607, 64200, 66800, 71476, 89345, 100200, 107214, 128400, 142952, 178690, 200400, 214428, 268035, 285904, 357380, 428856, 446725, 536070, 714760, 857712, 893450, 1072140, 1340175, 1429520, 1786900, 2144280, 2680350, 3573800, 4288560, 5360700, 7147600, 10721400, 21442800]

約数ペア:

[(1, 21442800), (2, 10721400), (3, 7147600), (4, 5360700), (5, 4288560), (6, 3573800), (8, 2680350), (10, 2144280), (12, 1786900), (15, 1429520), (16, 1340175), (20, 1072140), (24, 893450), (25, 857712), (30, 714760), (40, 536070), (48, 446725), (50, 428856), (60, 357380), (75, 285904), (80, 268035), (100, 214428), (107, 200400), (120, 178690), (150, 142952), (167, 128400), (200, 107214), (214, 100200), (240, 89345), (300, 71476), (321, 66800), (334, 64200), (400, 53607), (428, 50100), (501, 42800), (535, 40080), (600, 35738), (642, 33400), (668, 32100), (835, 25680), (856, 25050), (1002, 21400), (1070, 20040), (1200, 17869), (1284, 16700), (1336, 16050), (1605, 13360), (1670, 12840), (1712, 12525), (2004, 10700), (2140, 10020), (2505, 8560), (2568, 8350), (2672, 8025), (2675, 8016), (3210, 6680), (3340, 6420), (4008, 5350), (4175, 5136), (4280, 5010)]