2221516480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21546

約数の個数: 112

約数和(自身を含む): 5896234080

約数和(自身を除く): 3674717600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 5440, 6080, 6460, 10336, 12920, 20672, 21493, 25840, 42986, 51680, 85972, 103360, 107465, 171944, 214930, 343888, 365381, 408367, 429860, 687776, 730762, 816734, 859720, 1375552, 1461524, 1633468, 1719440, 1826905, 2041835, 2923048, 3266936, 3438880, 3653810, 4083670, 5846096, 6533872, 6877760, 6942239, 7307620, 8167340, 11692192, 13067744, 13884478, 14615240, 16334680, 23384384, 26135488, 27768956, 29230480, 32669360, 34711195, 55537912, 58460960, 65338720, 69422390, 111075824, 116921920, 130677440, 138844780, 222151648, 277689560, 444303296, 555379120, 1110758240, 2221516480]

約数ペア:

[(1, 2221516480), (2, 1110758240), (4, 555379120), (5, 444303296), (8, 277689560), (10, 222151648), (16, 138844780), (17, 130677440), (19, 116921920), (20, 111075824), (32, 69422390), (34, 65338720), (38, 58460960), (40, 55537912), (64, 34711195), (68, 32669360), (76, 29230480), (80, 27768956), (85, 26135488), (95, 23384384), (136, 16334680), (152, 14615240), (160, 13884478), (170, 13067744), (190, 11692192), (272, 8167340), (304, 7307620), (320, 6942239), (323, 6877760), (340, 6533872), (380, 5846096), (544, 4083670), (608, 3653810), (646, 3438880), (680, 3266936), (760, 2923048), (1088, 2041835), (1216, 1826905), (1292, 1719440), (1360, 1633468), (1520, 1461524), (1615, 1375552), (2584, 859720), (2720, 816734), (3040, 730762), (3230, 687776), (5168, 429860), (5440, 408367), (6080, 365381), (6460, 343888), (10336, 214930), (12920, 171944), (20672, 107465), (21493, 103360), (25840, 85972), (42986, 51680)]