21824400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 120

約数和(自身を含む): 75342400

約数和(自身を除く): 53518000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1399, 1560, 1950, 2600, 2798, 3120, 3900, 4197, 5200, 5596, 6995, 7800, 8394, 11192, 13990, 15600, 16788, 18187, 20985, 22384, 27980, 33576, 34975, 36374, 41970, 54561, 55960, 67152, 69950, 72748, 83940, 90935, 104925, 109122, 111920, 139900, 145496, 167880, 181870, 209850, 218244, 272805, 279800, 290992, 335760, 363740, 419700, 436488, 454675, 545610, 559600, 727480, 839400, 872976, 909350, 1091220, 1364025, 1454960, 1678800, 1818700, 2182440, 2728050, 3637400, 4364880, 5456100, 7274800, 10912200, 21824400]

約数ペア:

[(1, 21824400), (2, 10912200), (3, 7274800), (4, 5456100), (5, 4364880), (6, 3637400), (8, 2728050), (10, 2182440), (12, 1818700), (13, 1678800), (15, 1454960), (16, 1364025), (20, 1091220), (24, 909350), (25, 872976), (26, 839400), (30, 727480), (39, 559600), (40, 545610), (48, 454675), (50, 436488), (52, 419700), (60, 363740), (65, 335760), (75, 290992), (78, 279800), (80, 272805), (100, 218244), (104, 209850), (120, 181870), (130, 167880), (150, 145496), (156, 139900), (195, 111920), (200, 109122), (208, 104925), (240, 90935), (260, 83940), (300, 72748), (312, 69950), (325, 67152), (390, 55960), (400, 54561), (520, 41970), (600, 36374), (624, 34975), (650, 33576), (780, 27980), (975, 22384), (1040, 20985), (1200, 18187), (1300, 16788), (1399, 15600), (1560, 13990), (1950, 11192), (2600, 8394), (2798, 7800), (3120, 6995), (3900, 5596), (4197, 5200)]