18802080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1219

約数の個数: 144

約数和(自身を含む): 70053984

約数和(自身を除く): 51251904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1187, 1320, 1440, 1584, 1760, 1980, 2374, 2640, 3168, 3561, 3960, 4748, 5280, 5935, 7122, 7920, 9496, 10683, 11870, 13057, 14244, 15840, 17805, 18992, 21366, 23740, 26114, 28488, 35610, 37984, 39171, 42732, 47480, 52228, 53415, 56976, 65285, 71220, 78342, 85464, 94960, 104456, 106830, 113952, 117513, 130570, 142440, 156684, 170928, 189920, 195855, 208912, 213660, 235026, 261140, 284880, 313368, 341856, 391710, 417824, 427320, 470052, 522280, 569760, 587565, 626736, 783420, 854640, 940104, 1044560, 1175130, 1253472, 1566840, 1709280, 1880208, 2089120, 2350260, 3133680, 3760416, 4700520, 6267360, 9401040, 18802080]

約数ペア:

[(1, 18802080), (2, 9401040), (3, 6267360), (4, 4700520), (5, 3760416), (6, 3133680), (8, 2350260), (9, 2089120), (10, 1880208), (11, 1709280), (12, 1566840), (15, 1253472), (16, 1175130), (18, 1044560), (20, 940104), (22, 854640), (24, 783420), (30, 626736), (32, 587565), (33, 569760), (36, 522280), (40, 470052), (44, 427320), (45, 417824), (48, 391710), (55, 341856), (60, 313368), (66, 284880), (72, 261140), (80, 235026), (88, 213660), (90, 208912), (96, 195855), (99, 189920), (110, 170928), (120, 156684), (132, 142440), (144, 130570), (160, 117513), (165, 113952), (176, 106830), (180, 104456), (198, 94960), (220, 85464), (240, 78342), (264, 71220), (288, 65285), (330, 56976), (352, 53415), (360, 52228), (396, 47480), (440, 42732), (480, 39171), (495, 37984), (528, 35610), (660, 28488), (720, 26114), (792, 23740), (880, 21366), (990, 18992), (1056, 17805), (1187, 15840), (1320, 14244), (1440, 13057), (1584, 11870), (1760, 10683), (1980, 9496), (2374, 7920), (2640, 7122), (3168, 5935), (3561, 5280), (3960, 4748)]