18025575680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{2111}}^1$

素因数の和:3092

約数の個数: 144

約数和(自身を含む): 49420191744

約数和(自身を除く): 31394616064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 953, 1120, 1280, 1792, 1906, 2111, 2240, 3812, 4222, 4480, 4765, 6671, 7624, 8444, 8960, 9530, 10555, 13342, 14777, 15248, 16888, 19060, 21110, 26684, 29554, 30496, 33355, 33776, 38120, 42220, 53368, 59108, 60992, 66710, 67552, 73885, 76240, 84440, 106736, 118216, 121984, 133420, 135104, 147770, 152480, 168880, 213472, 236432, 243968, 266840, 270208, 295540, 304960, 337760, 426944, 472864, 533680, 540416, 591080, 609920, 675520, 853888, 945728, 1067360, 1182160, 1219840, 1351040, 1707776, 1891456, 2011783, 2134720, 2364320, 2702080, 3782912, 4023566, 4269440, 4728640, 8047132, 8538880, 9457280, 10058915, 14082481, 16094264, 18914560, 20117830, 28164962, 32188528, 40235660, 56329924, 64377056, 70412405, 80471320, 112659848, 128754112, 140824810, 160942640, 225319696, 257508224, 281649620, 321885280, 450639392, 515016448, 563299240, 643770560, 901278784, 1126598480, 1287541120, 1802557568, 2253196960, 2575082240, 3605115136, 4506393920, 9012787840, 18025575680]

約数ペア:

[(1, 18025575680), (2, 9012787840), (4, 4506393920), (5, 3605115136), (7, 2575082240), (8, 2253196960), (10, 1802557568), (14, 1287541120), (16, 1126598480), (20, 901278784), (28, 643770560), (32, 563299240), (35, 515016448), (40, 450639392), (56, 321885280), (64, 281649620), (70, 257508224), (80, 225319696), (112, 160942640), (128, 140824810), (140, 128754112), (160, 112659848), (224, 80471320), (256, 70412405), (280, 64377056), (320, 56329924), (448, 40235660), (560, 32188528), (640, 28164962), (896, 20117830), (953, 18914560), (1120, 16094264), (1280, 14082481), (1792, 10058915), (1906, 9457280), (2111, 8538880), (2240, 8047132), (3812, 4728640), (4222, 4269440), (4480, 4023566), (4765, 3782912), (6671, 2702080), (7624, 2364320), (8444, 2134720), (8960, 2011783), (9530, 1891456), (10555, 1707776), (13342, 1351040), (14777, 1219840), (15248, 1182160), (16888, 1067360), (19060, 945728), (21110, 853888), (26684, 675520), (29554, 609920), (30496, 591080), (33355, 540416), (33776, 533680), (38120, 472864), (42220, 426944), (53368, 337760), (59108, 304960), (60992, 295540), (66710, 270208), (67552, 266840), (73885, 243968), (76240, 236432), (84440, 213472), (106736, 168880), (118216, 152480), (121984, 147770), (133420, 135104)]