199441320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 648950400

約数和(自身を除く): 449509080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 739, 780, 865, 1038, 1384, 1478, 1560, 1730, 2076, 2217, 2249, 2595, 2956, 3460, 3695, 4152, 4434, 4498, 5190, 5912, 6747, 6920, 7390, 8868, 8996, 9607, 10380, 11085, 11245, 13494, 14780, 17736, 17992, 19214, 20760, 22170, 22490, 26988, 28821, 29560, 33735, 38428, 44340, 44980, 48035, 53976, 57642, 67470, 76856, 88680, 89960, 96070, 115284, 127847, 134940, 144105, 192140, 230568, 255694, 269880, 288210, 383541, 384280, 511388, 576420, 639235, 767082, 1022776, 1152840, 1278470, 1534164, 1662011, 1917705, 2556940, 3068328, 3324022, 3835410, 4986033, 5113880, 6648044, 7670820, 8310055, 9972066, 13296088, 15341640, 16620110, 19944132, 24930165, 33240220, 39888264, 49860330, 66480440, 99720660, 199441320]

約数ペア:

[(1, 199441320), (2, 99720660), (3, 66480440), (4, 49860330), (5, 39888264), (6, 33240220), (8, 24930165), (10, 19944132), (12, 16620110), (13, 15341640), (15, 13296088), (20, 9972066), (24, 8310055), (26, 7670820), (30, 6648044), (39, 5113880), (40, 4986033), (52, 3835410), (60, 3324022), (65, 3068328), (78, 2556940), (104, 1917705), (120, 1662011), (130, 1534164), (156, 1278470), (173, 1152840), (195, 1022776), (260, 767082), (312, 639235), (346, 576420), (390, 511388), (519, 384280), (520, 383541), (692, 288210), (739, 269880), (780, 255694), (865, 230568), (1038, 192140), (1384, 144105), (1478, 134940), (1560, 127847), (1730, 115284), (2076, 96070), (2217, 89960), (2249, 88680), (2595, 76856), (2956, 67470), (3460, 57642), (3695, 53976), (4152, 48035), (4434, 44980), (4498, 44340), (5190, 38428), (5912, 33735), (6747, 29560), (6920, 28821), (7390, 26988), (8868, 22490), (8996, 22170), (9607, 20760), (10380, 19214), (11085, 17992), (11245, 17736), (13494, 14780)]