47019720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 108500280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 199, 220, 264, 330, 358, 398, 440, 537, 597, 660, 716, 796, 895, 995, 1074, 1194, 1320, 1432, 1592, 1790, 1969, 1990, 2148, 2189, 2388, 2685, 2985, 3580, 3938, 3980, 4296, 4378, 4776, 5370, 5907, 5970, 6567, 7160, 7876, 7960, 8756, 9845, 10740, 10945, 11814, 11940, 13134, 15752, 17512, 19690, 21480, 21890, 23628, 23880, 26268, 29535, 32835, 35621, 39380, 43780, 47256, 52536, 59070, 65670, 71242, 78760, 87560, 106863, 118140, 131340, 142484, 178105, 213726, 236280, 262680, 284968, 356210, 391831, 427452, 534315, 712420, 783662, 854904, 1068630, 1175493, 1424840, 1567324, 1959155, 2137260, 2350986, 3134648, 3918310, 4274520, 4701972, 5877465, 7836620, 9403944, 11754930, 15673240, 23509860, 47019720]

約数ペア:

[(1, 47019720), (2, 23509860), (3, 15673240), (4, 11754930), (5, 9403944), (6, 7836620), (8, 5877465), (10, 4701972), (11, 4274520), (12, 3918310), (15, 3134648), (20, 2350986), (22, 2137260), (24, 1959155), (30, 1567324), (33, 1424840), (40, 1175493), (44, 1068630), (55, 854904), (60, 783662), (66, 712420), (88, 534315), (110, 427452), (120, 391831), (132, 356210), (165, 284968), (179, 262680), (199, 236280), (220, 213726), (264, 178105), (330, 142484), (358, 131340), (398, 118140), (440, 106863), (537, 87560), (597, 78760), (660, 71242), (716, 65670), (796, 59070), (895, 52536), (995, 47256), (1074, 43780), (1194, 39380), (1320, 35621), (1432, 32835), (1592, 29535), (1790, 26268), (1969, 23880), (1990, 23628), (2148, 21890), (2189, 21480), (2388, 19690), (2685, 17512), (2985, 15752), (3580, 13134), (3938, 11940), (3980, 11814), (4296, 10945), (4378, 10740), (4776, 9845), (5370, 8756), (5907, 7960), (5970, 7876), (6567, 7160)]