2198551040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 160

約数和(自身を含む): 6104609280

約数和(自身を除く): 3906058240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 512, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1280, 1553, 1580, 1792, 2212, 2240, 2528, 2560, 2765, 3106, 3160, 3584, 4424, 4480, 5056, 5530, 6212, 6320, 7765, 8848, 8960, 10112, 10871, 11060, 12424, 12640, 15530, 17696, 17920, 20224, 21742, 22120, 24848, 25280, 31060, 35392, 40448, 43484, 44240, 49696, 50560, 54355, 62120, 70784, 86968, 88480, 99392, 101120, 108710, 122687, 124240, 141568, 173936, 176960, 198784, 202240, 217420, 245374, 248480, 283136, 347872, 353920, 397568, 434840, 490748, 496960, 613435, 695744, 707840, 795136, 858809, 869680, 981496, 993920, 1226870, 1391488, 1415680, 1717618, 1739360, 1962992, 1987840, 2453740, 2782976, 3435236, 3478720, 3925984, 3975680, 4294045, 4907480, 5565952, 6870472, 6957440, 7851968, 8588090, 9814960, 13740944, 13914880, 15703936, 17176180, 19629920, 27481888, 27829760, 31407872, 34352360, 39259840, 54963776, 62815744, 68704720, 78519680, 109927552, 137409440, 157039360, 219855104, 274818880, 314078720, 439710208, 549637760, 1099275520, 2198551040]

約数ペア:

[(1, 2198551040), (2, 1099275520), (4, 549637760), (5, 439710208), (7, 314078720), (8, 274818880), (10, 219855104), (14, 157039360), (16, 137409440), (20, 109927552), (28, 78519680), (32, 68704720), (35, 62815744), (40, 54963776), (56, 39259840), (64, 34352360), (70, 31407872), (79, 27829760), (80, 27481888), (112, 19629920), (128, 17176180), (140, 15703936), (158, 13914880), (160, 13740944), (224, 9814960), (256, 8588090), (280, 7851968), (316, 6957440), (320, 6870472), (395, 5565952), (448, 4907480), (512, 4294045), (553, 3975680), (560, 3925984), (632, 3478720), (640, 3435236), (790, 2782976), (896, 2453740), (1106, 1987840), (1120, 1962992), (1264, 1739360), (1280, 1717618), (1553, 1415680), (1580, 1391488), (1792, 1226870), (2212, 993920), (2240, 981496), (2528, 869680), (2560, 858809), (2765, 795136), (3106, 707840), (3160, 695744), (3584, 613435), (4424, 496960), (4480, 490748), (5056, 434840), (5530, 397568), (6212, 353920), (6320, 347872), (7765, 283136), (8848, 248480), (8960, 245374), (10112, 217420), (10871, 202240), (11060, 198784), (12424, 176960), (12640, 173936), (15530, 141568), (17696, 124240), (17920, 122687), (20224, 108710), (21742, 101120), (22120, 99392), (24848, 88480), (25280, 86968), (31060, 70784), (35392, 62120), (40448, 54355), (43484, 50560), (44240, 49696)]