18970560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{941}}^1$

素因数の和:971

約数の個数: 168

約数和(自身を含む): 74651616

約数和(自身を除く): 55681056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 941, 960, 1008, 1120, 1260, 1344, 1440, 1680, 1882, 2016, 2240, 2520, 2823, 2880, 3360, 3764, 4032, 4705, 5040, 5646, 6587, 6720, 7528, 8469, 9410, 10080, 11292, 13174, 14115, 15056, 16938, 18820, 19761, 20160, 22584, 26348, 28230, 30112, 32935, 33876, 37640, 39522, 42345, 45168, 52696, 56460, 59283, 60224, 65870, 67752, 75280, 79044, 84690, 90336, 98805, 105392, 112920, 118566, 131740, 135504, 150560, 158088, 169380, 180672, 197610, 210784, 225840, 237132, 263480, 271008, 296415, 301120, 316176, 338760, 395220, 421568, 451680, 474264, 526960, 542016, 592830, 632352, 677520, 790440, 903360, 948528, 1053920, 1185660, 1264704, 1355040, 1580880, 1897056, 2107840, 2371320, 2710080, 3161760, 3794112, 4742640, 6323520, 9485280, 18970560]

約数ペア:

[(1, 18970560), (2, 9485280), (3, 6323520), (4, 4742640), (5, 3794112), (6, 3161760), (7, 2710080), (8, 2371320), (9, 2107840), (10, 1897056), (12, 1580880), (14, 1355040), (15, 1264704), (16, 1185660), (18, 1053920), (20, 948528), (21, 903360), (24, 790440), (28, 677520), (30, 632352), (32, 592830), (35, 542016), (36, 526960), (40, 474264), (42, 451680), (45, 421568), (48, 395220), (56, 338760), (60, 316176), (63, 301120), (64, 296415), (70, 271008), (72, 263480), (80, 237132), (84, 225840), (90, 210784), (96, 197610), (105, 180672), (112, 169380), (120, 158088), (126, 150560), (140, 135504), (144, 131740), (160, 118566), (168, 112920), (180, 105392), (192, 98805), (210, 90336), (224, 84690), (240, 79044), (252, 75280), (280, 67752), (288, 65870), (315, 60224), (320, 59283), (336, 56460), (360, 52696), (420, 45168), (448, 42345), (480, 39522), (504, 37640), (560, 33876), (576, 32935), (630, 30112), (672, 28230), (720, 26348), (840, 22584), (941, 20160), (960, 19761), (1008, 18820), (1120, 16938), (1260, 15056), (1344, 14115), (1440, 13174), (1680, 11292), (1882, 10080), (2016, 9410), (2240, 8469), (2520, 7528), (2823, 6720), (2880, 6587), (3360, 5646), (3764, 5040), (4032, 4705)]