19125600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 67151952

約数和(自身を除く): 48026352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 613, 624, 650, 780, 800, 975, 1040, 1200, 1226, 1248, 1300, 1560, 1839, 1950, 2080, 2400, 2452, 2600, 3065, 3120, 3678, 3900, 4904, 5200, 6130, 6240, 7356, 7800, 7969, 9195, 9808, 10400, 12260, 14712, 15325, 15600, 15938, 18390, 19616, 23907, 24520, 29424, 30650, 31200, 31876, 36780, 39845, 45975, 47814, 49040, 58848, 61300, 63752, 73560, 79690, 91950, 95628, 98080, 119535, 122600, 127504, 147120, 159380, 183900, 191256, 199225, 239070, 245200, 255008, 294240, 318760, 367800, 382512, 398450, 478140, 490400, 597675, 637520, 735600, 765024, 796900, 956280, 1195350, 1275040, 1471200, 1593800, 1912560, 2390700, 3187600, 3825120, 4781400, 6375200, 9562800, 19125600]

約数ペア:

[(1, 19125600), (2, 9562800), (3, 6375200), (4, 4781400), (5, 3825120), (6, 3187600), (8, 2390700), (10, 1912560), (12, 1593800), (13, 1471200), (15, 1275040), (16, 1195350), (20, 956280), (24, 796900), (25, 765024), (26, 735600), (30, 637520), (32, 597675), (39, 490400), (40, 478140), (48, 398450), (50, 382512), (52, 367800), (60, 318760), (65, 294240), (75, 255008), (78, 245200), (80, 239070), (96, 199225), (100, 191256), (104, 183900), (120, 159380), (130, 147120), (150, 127504), (156, 122600), (160, 119535), (195, 98080), (200, 95628), (208, 91950), (240, 79690), (260, 73560), (300, 63752), (312, 61300), (325, 58848), (390, 49040), (400, 47814), (416, 45975), (480, 39845), (520, 36780), (600, 31876), (613, 31200), (624, 30650), (650, 29424), (780, 24520), (800, 23907), (975, 19616), (1040, 18390), (1200, 15938), (1226, 15600), (1248, 15325), (1300, 14712), (1560, 12260), (1839, 10400), (1950, 9808), (2080, 9195), (2400, 7969), (2452, 7800), (2600, 7356), (3065, 6240), (3120, 6130), (3678, 5200), (3900, 4904)]