21314400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 70870464

約数和(自身を除く): 49556064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 83, 96, 100, 107, 120, 150, 160, 166, 200, 214, 240, 249, 300, 321, 332, 400, 415, 428, 480, 498, 535, 600, 642, 664, 800, 830, 856, 996, 1070, 1200, 1245, 1284, 1328, 1605, 1660, 1712, 1992, 2075, 2140, 2400, 2490, 2568, 2656, 2675, 3210, 3320, 3424, 3984, 4150, 4280, 4980, 5136, 5350, 6225, 6420, 6640, 7968, 8025, 8300, 8560, 8881, 9960, 10272, 10700, 12450, 12840, 13280, 16050, 16600, 17120, 17762, 19920, 21400, 24900, 25680, 26643, 32100, 33200, 35524, 39840, 42800, 44405, 49800, 51360, 53286, 64200, 66400, 71048, 85600, 88810, 99600, 106572, 128400, 133215, 142096, 177620, 199200, 213144, 222025, 256800, 266430, 284192, 355240, 426288, 444050, 532860, 666075, 710480, 852576, 888100, 1065720, 1332150, 1420960, 1776200, 2131440, 2664300, 3552400, 4262880, 5328600, 7104800, 10657200, 21314400]

約数ペア:

[(1, 21314400), (2, 10657200), (3, 7104800), (4, 5328600), (5, 4262880), (6, 3552400), (8, 2664300), (10, 2131440), (12, 1776200), (15, 1420960), (16, 1332150), (20, 1065720), (24, 888100), (25, 852576), (30, 710480), (32, 666075), (40, 532860), (48, 444050), (50, 426288), (60, 355240), (75, 284192), (80, 266430), (83, 256800), (96, 222025), (100, 213144), (107, 199200), (120, 177620), (150, 142096), (160, 133215), (166, 128400), (200, 106572), (214, 99600), (240, 88810), (249, 85600), (300, 71048), (321, 66400), (332, 64200), (400, 53286), (415, 51360), (428, 49800), (480, 44405), (498, 42800), (535, 39840), (600, 35524), (642, 33200), (664, 32100), (800, 26643), (830, 25680), (856, 24900), (996, 21400), (1070, 19920), (1200, 17762), (1245, 17120), (1284, 16600), (1328, 16050), (1605, 13280), (1660, 12840), (1712, 12450), (1992, 10700), (2075, 10272), (2140, 9960), (2400, 8881), (2490, 8560), (2568, 8300), (2656, 8025), (2675, 7968), (3210, 6640), (3320, 6420), (3424, 6225), (3984, 5350), (4150, 5136), (4280, 4980)]