16999680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 57395520

約数和(自身を除く): 40395840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 233, 240, 256, 285, 304, 320, 380, 384, 456, 466, 480, 570, 608, 640, 699, 760, 768, 912, 932, 960, 1140, 1165, 1216, 1280, 1398, 1520, 1824, 1864, 1920, 2280, 2330, 2432, 2796, 3040, 3495, 3648, 3728, 3840, 4427, 4560, 4660, 4864, 5592, 6080, 6990, 7296, 7456, 8854, 9120, 9320, 11184, 12160, 13281, 13980, 14592, 14912, 17708, 18240, 18640, 22135, 22368, 24320, 26562, 27960, 29824, 35416, 36480, 37280, 44270, 44736, 53124, 55920, 59648, 66405, 70832, 72960, 74560, 88540, 89472, 106248, 111840, 132810, 141664, 149120, 177080, 178944, 212496, 223680, 265620, 283328, 298240, 354160, 424992, 447360, 531240, 566656, 708320, 849984, 894720, 1062480, 1133312, 1416640, 1699968, 2124960, 2833280, 3399936, 4249920, 5666560, 8499840, 16999680]

約数ペア:

[(1, 16999680), (2, 8499840), (3, 5666560), (4, 4249920), (5, 3399936), (6, 2833280), (8, 2124960), (10, 1699968), (12, 1416640), (15, 1133312), (16, 1062480), (19, 894720), (20, 849984), (24, 708320), (30, 566656), (32, 531240), (38, 447360), (40, 424992), (48, 354160), (57, 298240), (60, 283328), (64, 265620), (76, 223680), (80, 212496), (95, 178944), (96, 177080), (114, 149120), (120, 141664), (128, 132810), (152, 111840), (160, 106248), (190, 89472), (192, 88540), (228, 74560), (233, 72960), (240, 70832), (256, 66405), (285, 59648), (304, 55920), (320, 53124), (380, 44736), (384, 44270), (456, 37280), (466, 36480), (480, 35416), (570, 29824), (608, 27960), (640, 26562), (699, 24320), (760, 22368), (768, 22135), (912, 18640), (932, 18240), (960, 17708), (1140, 14912), (1165, 14592), (1216, 13980), (1280, 13281), (1398, 12160), (1520, 11184), (1824, 9320), (1864, 9120), (1920, 8854), (2280, 7456), (2330, 7296), (2432, 6990), (2796, 6080), (3040, 5592), (3495, 4864), (3648, 4660), (3728, 4560), (3840, 4427)]