19142640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2447

約数の個数: 120

約数和(自身を含む): 70160688

約数和(自身を除く): 51018048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2417, 2640, 3960, 4834, 7251, 7920, 9668, 12085, 14502, 19336, 21753, 24170, 26587, 29004, 36255, 38672, 43506, 48340, 53174, 58008, 72510, 79761, 87012, 96680, 106348, 108765, 116016, 132935, 145020, 159522, 174024, 193360, 212696, 217530, 239283, 265870, 290040, 319044, 348048, 398805, 425392, 435060, 478566, 531740, 580080, 638088, 797610, 870120, 957132, 1063480, 1196415, 1276176, 1595220, 1740240, 1914264, 2126960, 2392830, 3190440, 3828528, 4785660, 6380880, 9571320, 19142640]

約数ペア:

[(1, 19142640), (2, 9571320), (3, 6380880), (4, 4785660), (5, 3828528), (6, 3190440), (8, 2392830), (9, 2126960), (10, 1914264), (11, 1740240), (12, 1595220), (15, 1276176), (16, 1196415), (18, 1063480), (20, 957132), (22, 870120), (24, 797610), (30, 638088), (33, 580080), (36, 531740), (40, 478566), (44, 435060), (45, 425392), (48, 398805), (55, 348048), (60, 319044), (66, 290040), (72, 265870), (80, 239283), (88, 217530), (90, 212696), (99, 193360), (110, 174024), (120, 159522), (132, 145020), (144, 132935), (165, 116016), (176, 108765), (180, 106348), (198, 96680), (220, 87012), (240, 79761), (264, 72510), (330, 58008), (360, 53174), (396, 48340), (440, 43506), (495, 38672), (528, 36255), (660, 29004), (720, 26587), (792, 24170), (880, 21753), (990, 19336), (1320, 14502), (1584, 12085), (1980, 9668), (2417, 7920), (2640, 7251), (3960, 4834)]