1720289088

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1645

約数の個数: 168

約数和(自身を含む): 5656722240

約数和(自身を除く): 3936433152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 331, 336, 448, 504, 576, 662, 672, 993, 1008, 1289, 1324, 1344, 1986, 2016, 2317, 2578, 2648, 2979, 3867, 3972, 4032, 4634, 5156, 5296, 5958, 6951, 7734, 7944, 9023, 9268, 10312, 10592, 11601, 11916, 13902, 15468, 15888, 18046, 18536, 20624, 20853, 21184, 23202, 23832, 27069, 27804, 30936, 31776, 36092, 37072, 41248, 41706, 46404, 47664, 54138, 55608, 61872, 63552, 72184, 74144, 81207, 82496, 83412, 92808, 95328, 108276, 111216, 123744, 144368, 148288, 162414, 166824, 185616, 190656, 216552, 222432, 247488, 288736, 324828, 333648, 371232, 426659, 433104, 444864, 577472, 649656, 667296, 742464, 853318, 866208, 1279977, 1299312, 1334592, 1706636, 1732416, 2559954, 2598624, 2986613, 3413272, 3839931, 5119908, 5197248, 5973226, 6826544, 7679862, 8959839, 10239816, 11946452, 13653088, 15359724, 17919678, 20479632, 23892904, 26879517, 27306176, 30719448, 35839356, 40959264, 47785808, 53759034, 61438896, 71678712, 81918528, 95571616, 107518068, 122877792, 143357424, 191143232, 215036136, 245755584, 286714848, 430072272, 573429696, 860144544, 1720289088]

約数ペア:

[(1, 1720289088), (2, 860144544), (3, 573429696), (4, 430072272), (6, 286714848), (7, 245755584), (8, 215036136), (9, 191143232), (12, 143357424), (14, 122877792), (16, 107518068), (18, 95571616), (21, 81918528), (24, 71678712), (28, 61438896), (32, 53759034), (36, 47785808), (42, 40959264), (48, 35839356), (56, 30719448), (63, 27306176), (64, 26879517), (72, 23892904), (84, 20479632), (96, 17919678), (112, 15359724), (126, 13653088), (144, 11946452), (168, 10239816), (192, 8959839), (224, 7679862), (252, 6826544), (288, 5973226), (331, 5197248), (336, 5119908), (448, 3839931), (504, 3413272), (576, 2986613), (662, 2598624), (672, 2559954), (993, 1732416), (1008, 1706636), (1289, 1334592), (1324, 1299312), (1344, 1279977), (1986, 866208), (2016, 853318), (2317, 742464), (2578, 667296), (2648, 649656), (2979, 577472), (3867, 444864), (3972, 433104), (4032, 426659), (4634, 371232), (5156, 333648), (5296, 324828), (5958, 288736), (6951, 247488), (7734, 222432), (7944, 216552), (9023, 190656), (9268, 185616), (10312, 166824), (10592, 162414), (11601, 148288), (11916, 144368), (13902, 123744), (15468, 111216), (15888, 108276), (18046, 95328), (18536, 92808), (20624, 83412), (20853, 82496), (21184, 81207), (23202, 74144), (23832, 72184), (27069, 63552), (27804, 61872), (30936, 55608), (31776, 54138), (36092, 47664), (37072, 46404), (41248, 41706)]