19526760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4931}}^1$

素因数の和:4959

約数の個数: 96

約数和(自身を含む): 69245280

約数和(自身を除く): 49718520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4931, 9862, 14793, 19724, 24655, 29586, 39448, 44379, 49310, 54241, 59172, 73965, 88758, 98620, 108482, 118344, 147930, 162723, 177516, 197240, 216964, 221895, 271205, 295860, 325446, 355032, 433928, 443790, 488169, 542410, 591720, 650892, 813615, 887580, 976338, 1084820, 1301784, 1627230, 1775160, 1952676, 2169640, 2440845, 3254460, 3905352, 4881690, 6508920, 9763380, 19526760]

約数ペア:

[(1, 19526760), (2, 9763380), (3, 6508920), (4, 4881690), (5, 3905352), (6, 3254460), (8, 2440845), (9, 2169640), (10, 1952676), (11, 1775160), (12, 1627230), (15, 1301784), (18, 1084820), (20, 976338), (22, 887580), (24, 813615), (30, 650892), (33, 591720), (36, 542410), (40, 488169), (44, 443790), (45, 433928), (55, 355032), (60, 325446), (66, 295860), (72, 271205), (88, 221895), (90, 216964), (99, 197240), (110, 177516), (120, 162723), (132, 147930), (165, 118344), (180, 108482), (198, 98620), (220, 88758), (264, 73965), (330, 59172), (360, 54241), (396, 49310), (440, 44379), (495, 39448), (660, 29586), (792, 24655), (990, 19724), (1320, 14793), (1980, 9862), (3960, 4931)]