1940681920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 5026420224

約数和(自身を除く): 3085738304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 127, 136, 160, 170, 212, 254, 265, 272, 320, 340, 424, 508, 530, 544, 635, 680, 848, 901, 1016, 1060, 1088, 1270, 1360, 1696, 1802, 2032, 2120, 2159, 2540, 2720, 2809, 3392, 3604, 4064, 4240, 4318, 4505, 5080, 5440, 5618, 6731, 7208, 8128, 8480, 8636, 9010, 10160, 10795, 11236, 13462, 14045, 14416, 16960, 17272, 18020, 20320, 21590, 22472, 26924, 28090, 28832, 33655, 34544, 36040, 40640, 43180, 44944, 47753, 53848, 56180, 57664, 67310, 69088, 72080, 86360, 89888, 95506, 107696, 112360, 114427, 134620, 138176, 144160, 172720, 179776, 191012, 215392, 224720, 228854, 238765, 269240, 288320, 345440, 356743, 382024, 430784, 449440, 457708, 477530, 538480, 572135, 690880, 713486, 764048, 898880, 915416, 955060, 1076960, 1144270, 1426972, 1528096, 1783715, 1830832, 1910120, 2153920, 2288540, 2853944, 3056192, 3567430, 3661664, 3820240, 4577080, 5707888, 6064631, 7134860, 7323328, 7640480, 9154160, 11415776, 12129262, 14269720, 15280960, 18308320, 22831552, 24258524, 28539440, 30323155, 36616640, 48517048, 57078880, 60646310, 97034096, 114157760, 121292620, 194068192, 242585240, 388136384, 485170480, 970340960, 1940681920]

約数ペア:

[(1, 1940681920), (2, 970340960), (4, 485170480), (5, 388136384), (8, 242585240), (10, 194068192), (16, 121292620), (17, 114157760), (20, 97034096), (32, 60646310), (34, 57078880), (40, 48517048), (53, 36616640), (64, 30323155), (68, 28539440), (80, 24258524), (85, 22831552), (106, 18308320), (127, 15280960), (136, 14269720), (160, 12129262), (170, 11415776), (212, 9154160), (254, 7640480), (265, 7323328), (272, 7134860), (320, 6064631), (340, 5707888), (424, 4577080), (508, 3820240), (530, 3661664), (544, 3567430), (635, 3056192), (680, 2853944), (848, 2288540), (901, 2153920), (1016, 1910120), (1060, 1830832), (1088, 1783715), (1270, 1528096), (1360, 1426972), (1696, 1144270), (1802, 1076960), (2032, 955060), (2120, 915416), (2159, 898880), (2540, 764048), (2720, 713486), (2809, 690880), (3392, 572135), (3604, 538480), (4064, 477530), (4240, 457708), (4318, 449440), (4505, 430784), (5080, 382024), (5440, 356743), (5618, 345440), (6731, 288320), (7208, 269240), (8128, 238765), (8480, 228854), (8636, 224720), (9010, 215392), (10160, 191012), (10795, 179776), (11236, 172720), (13462, 144160), (14045, 138176), (14416, 134620), (16960, 114427), (17272, 112360), (18020, 107696), (20320, 95506), (21590, 89888), (22472, 86360), (26924, 72080), (28090, 69088), (28832, 67310), (33655, 57664), (34544, 56180), (36040, 53848), (40640, 47753), (43180, 44944)]