199679760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39619}}^1$

素因数の和:39645

約数の個数: 120

約数和(自身を含む): 766409280

約数和(自身を除く): 566729520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39619, 79238, 118857, 158476, 198095, 237714, 277333, 316952, 356571, 396190, 475428, 554666, 594285, 633904, 713142, 792380, 831999, 950856, 1109332, 1188570, 1386665, 1426284, 1584760, 1663998, 1782855, 1901712, 2218664, 2377140, 2495997, 2773330, 2852568, 3169520, 3327996, 3565710, 4159995, 4437328, 4754280, 4991994, 5546660, 5705136, 6655992, 7131420, 8319990, 9508560, 9983988, 11093320, 12479985, 13311984, 14262840, 16639980, 19967976, 22186640, 24959970, 28525680, 33279960, 39935952, 49919940, 66559920, 99839880, 199679760]

約数ペア:

[(1, 199679760), (2, 99839880), (3, 66559920), (4, 49919940), (5, 39935952), (6, 33279960), (7, 28525680), (8, 24959970), (9, 22186640), (10, 19967976), (12, 16639980), (14, 14262840), (15, 13311984), (16, 12479985), (18, 11093320), (20, 9983988), (21, 9508560), (24, 8319990), (28, 7131420), (30, 6655992), (35, 5705136), (36, 5546660), (40, 4991994), (42, 4754280), (45, 4437328), (48, 4159995), (56, 3565710), (60, 3327996), (63, 3169520), (70, 2852568), (72, 2773330), (80, 2495997), (84, 2377140), (90, 2218664), (105, 1901712), (112, 1782855), (120, 1663998), (126, 1584760), (140, 1426284), (144, 1386665), (168, 1188570), (180, 1109332), (210, 950856), (240, 831999), (252, 792380), (280, 713142), (315, 633904), (336, 594285), (360, 554666), (420, 475428), (504, 396190), (560, 356571), (630, 316952), (720, 277333), (840, 237714), (1008, 198095), (1260, 158476), (1680, 118857), (2520, 79238), (5040, 39619)]