19853400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 73209600

約数和(自身を除く): 53356200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 50, 56, 58, 60, 70, 75, 84, 87, 100, 105, 116, 120, 140, 145, 150, 163, 168, 174, 175, 200, 203, 210, 232, 280, 290, 300, 326, 348, 350, 406, 420, 435, 489, 525, 580, 600, 609, 652, 696, 700, 725, 812, 815, 840, 870, 978, 1015, 1050, 1141, 1160, 1218, 1304, 1400, 1450, 1624, 1630, 1740, 1956, 2030, 2100, 2175, 2282, 2436, 2445, 2900, 3045, 3260, 3423, 3480, 3912, 4060, 4075, 4200, 4350, 4564, 4727, 4872, 4890, 5075, 5705, 5800, 6090, 6520, 6846, 8120, 8150, 8700, 9128, 9454, 9780, 10150, 11410, 12180, 12225, 13692, 14181, 15225, 16300, 17115, 17400, 18908, 19560, 20300, 22820, 23635, 24360, 24450, 27384, 28362, 28525, 30450, 32600, 33089, 34230, 37816, 40600, 45640, 47270, 48900, 56724, 57050, 60900, 66178, 68460, 70905, 85575, 94540, 97800, 99267, 113448, 114100, 118175, 121800, 132356, 136920, 141810, 165445, 171150, 189080, 198534, 228200, 236350, 264712, 283620, 330890, 342300, 354525, 397068, 472700, 496335, 567240, 661780, 684600, 709050, 794136, 827225, 945400, 992670, 1323560, 1418100, 1654450, 1985340, 2481675, 2836200, 3308900, 3970680, 4963350, 6617800, 9926700, 19853400]

約数ペア:

[(1, 19853400), (2, 9926700), (3, 6617800), (4, 4963350), (5, 3970680), (6, 3308900), (7, 2836200), (8, 2481675), (10, 1985340), (12, 1654450), (14, 1418100), (15, 1323560), (20, 992670), (21, 945400), (24, 827225), (25, 794136), (28, 709050), (29, 684600), (30, 661780), (35, 567240), (40, 496335), (42, 472700), (50, 397068), (56, 354525), (58, 342300), (60, 330890), (70, 283620), (75, 264712), (84, 236350), (87, 228200), (100, 198534), (105, 189080), (116, 171150), (120, 165445), (140, 141810), (145, 136920), (150, 132356), (163, 121800), (168, 118175), (174, 114100), (175, 113448), (200, 99267), (203, 97800), (210, 94540), (232, 85575), (280, 70905), (290, 68460), (300, 66178), (326, 60900), (348, 57050), (350, 56724), (406, 48900), (420, 47270), (435, 45640), (489, 40600), (525, 37816), (580, 34230), (600, 33089), (609, 32600), (652, 30450), (696, 28525), (700, 28362), (725, 27384), (812, 24450), (815, 24360), (840, 23635), (870, 22820), (978, 20300), (1015, 19560), (1050, 18908), (1141, 17400), (1160, 17115), (1218, 16300), (1304, 15225), (1400, 14181), (1450, 13692), (1624, 12225), (1630, 12180), (1740, 11410), (1956, 10150), (2030, 9780), (2100, 9454), (2175, 9128), (2282, 8700), (2436, 8150), (2445, 8120), (2900, 6846), (3045, 6520), (3260, 6090), (3423, 5800), (3480, 5705), (3912, 5075), (4060, 4890), (4075, 4872), (4200, 4727), (4350, 4564)]