1956289440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1759}}^1$

素因数の和:2115

約数の個数: 192

約数和(自身を含む): 7067934720

約数和(自身を除く): 5111645280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 331, 336, 420, 480, 560, 662, 672, 840, 993, 1120, 1324, 1655, 1680, 1759, 1986, 2317, 2648, 3310, 3360, 3518, 3972, 4634, 4965, 5277, 5296, 6620, 6951, 7036, 7944, 8795, 9268, 9930, 10554, 10592, 11585, 12313, 13240, 13902, 14072, 15888, 17590, 18536, 19860, 21108, 23170, 24626, 26385, 26480, 27804, 28144, 31776, 34755, 35180, 36939, 37072, 39720, 42216, 46340, 49252, 52770, 52960, 55608, 56288, 61565, 69510, 70360, 73878, 74144, 79440, 84432, 92680, 98504, 105540, 111216, 123130, 139020, 140720, 147756, 158880, 168864, 184695, 185360, 197008, 211080, 222432, 246260, 278040, 281440, 295512, 369390, 370720, 394016, 422160, 492520, 556080, 582229, 591024, 738780, 844320, 985040, 1112160, 1164458, 1182048, 1477560, 1746687, 1970080, 2328916, 2911145, 2955120, 3493374, 4075603, 4657832, 5822290, 5910240, 6986748, 8151206, 8733435, 9315664, 11644580, 12226809, 13973496, 16302412, 17466870, 18631328, 20378015, 23289160, 24453618, 27946992, 32604824, 34933740, 40756030, 46578320, 48907236, 55893984, 61134045, 65209648, 69867480, 81512060, 93156640, 97814472, 122268090, 130419296, 139734960, 163024120, 195628944, 244536180, 279469920, 326048240, 391257888, 489072360, 652096480, 978144720, 1956289440]

約数ペア:

[(1, 1956289440), (2, 978144720), (3, 652096480), (4, 489072360), (5, 391257888), (6, 326048240), (7, 279469920), (8, 244536180), (10, 195628944), (12, 163024120), (14, 139734960), (15, 130419296), (16, 122268090), (20, 97814472), (21, 93156640), (24, 81512060), (28, 69867480), (30, 65209648), (32, 61134045), (35, 55893984), (40, 48907236), (42, 46578320), (48, 40756030), (56, 34933740), (60, 32604824), (70, 27946992), (80, 24453618), (84, 23289160), (96, 20378015), (105, 18631328), (112, 17466870), (120, 16302412), (140, 13973496), (160, 12226809), (168, 11644580), (210, 9315664), (224, 8733435), (240, 8151206), (280, 6986748), (331, 5910240), (336, 5822290), (420, 4657832), (480, 4075603), (560, 3493374), (662, 2955120), (672, 2911145), (840, 2328916), (993, 1970080), (1120, 1746687), (1324, 1477560), (1655, 1182048), (1680, 1164458), (1759, 1112160), (1986, 985040), (2317, 844320), (2648, 738780), (3310, 591024), (3360, 582229), (3518, 556080), (3972, 492520), (4634, 422160), (4965, 394016), (5277, 370720), (5296, 369390), (6620, 295512), (6951, 281440), (7036, 278040), (7944, 246260), (8795, 222432), (9268, 211080), (9930, 197008), (10554, 185360), (10592, 184695), (11585, 168864), (12313, 158880), (13240, 147756), (13902, 140720), (14072, 139020), (15888, 123130), (17590, 111216), (18536, 105540), (19860, 98504), (21108, 92680), (23170, 84432), (24626, 79440), (26385, 74144), (26480, 73878), (27804, 70360), (28144, 69510), (31776, 61565), (34755, 56288), (35180, 55608), (36939, 52960), (37072, 52770), (39720, 49252), (42216, 46340)]