219649920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 816652800

約数和(自身を除く): 597002880

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, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 277, 280, 295, 320, 336, 354, 384, 413, 420, 448, 472, 480, 554, 560, 590, 640, 672, 708, 826, 831, 840, 885, 896, 944, 960, 1108, 1120, 1180, 1239, 1344, 1385, 1416, 1652, 1662, 1680, 1770, 1888, 1920, 1939, 2065, 2216, 2240, 2360, 2478, 2688, 2770, 2832, 3304, 3324, 3360, 3540, 3776, 3878, 4130, 4155, 4432, 4480, 4720, 4956, 5540, 5664, 5817, 6195, 6608, 6648, 6720, 7080, 7552, 7756, 8260, 8310, 8864, 9440, 9695, 9912, 11080, 11328, 11634, 12390, 13216, 13296, 13440, 14160, 15512, 16343, 16520, 16620, 17728, 18880, 19390, 19824, 22160, 22656, 23268, 24780, 26432, 26592, 28320, 29085, 31024, 32686, 33040, 33240, 35456, 37760, 38780, 39648, 44320, 46536, 49029, 49560, 52864, 53184, 56640, 58170, 62048, 65372, 66080, 66480, 77560, 79296, 81715, 88640, 93072, 98058, 99120, 106368, 113280, 114401, 116340, 124096, 130744, 132160, 132960, 155120, 158592, 163430, 177280, 186144, 196116, 198240, 228802, 232680, 245145, 248192, 261488, 264320, 265920, 310240, 326860, 343203, 372288, 392232, 396480, 457604, 465360, 490290, 522976, 531840, 572005, 620480, 653720, 686406, 744576, 784464, 792960, 915208, 930720, 980580, 1045952, 1144010, 1240960, 1307440, 1372812, 1568928, 1716015, 1830416, 1861440, 1961160, 2091904, 2288020, 2614880, 2745624, 3137856, 3432030, 3660832, 3722880, 3922320, 4576040, 5229760, 5491248, 6275712, 6864060, 7321664, 7844640, 9152080, 10459520, 10982496, 13728120, 14643328, 15689280, 18304160, 21964992, 27456240, 31378560, 36608320, 43929984, 54912480, 73216640, 109824960, 219649920]

約数ペア:

[(1, 219649920), (2, 109824960), (3, 73216640), (4, 54912480), (5, 43929984), (6, 36608320), (7, 31378560), (8, 27456240), (10, 21964992), (12, 18304160), (14, 15689280), (15, 14643328), (16, 13728120), (20, 10982496), (21, 10459520), (24, 9152080), (28, 7844640), (30, 7321664), (32, 6864060), (35, 6275712), (40, 5491248), (42, 5229760), (48, 4576040), (56, 3922320), (59, 3722880), (60, 3660832), (64, 3432030), (70, 3137856), (80, 2745624), (84, 2614880), (96, 2288020), (105, 2091904), (112, 1961160), (118, 1861440), (120, 1830416), (128, 1716015), (140, 1568928), (160, 1372812), (168, 1307440), (177, 1240960), (192, 1144010), (210, 1045952), (224, 980580), (236, 930720), (240, 915208), (277, 792960), (280, 784464), (295, 744576), (320, 686406), (336, 653720), (354, 620480), (384, 572005), (413, 531840), (420, 522976), (448, 490290), (472, 465360), (480, 457604), (554, 396480), (560, 392232), (590, 372288), (640, 343203), (672, 326860), (708, 310240), (826, 265920), (831, 264320), (840, 261488), (885, 248192), (896, 245145), (944, 232680), (960, 228802), (1108, 198240), (1120, 196116), (1180, 186144), (1239, 177280), (1344, 163430), (1385, 158592), (1416, 155120), (1652, 132960), (1662, 132160), (1680, 130744), (1770, 124096), (1888, 116340), (1920, 114401), (1939, 113280), (2065, 106368), (2216, 99120), (2240, 98058), (2360, 93072), (2478, 88640), (2688, 81715), (2770, 79296), (2832, 77560), (3304, 66480), (3324, 66080), (3360, 65372), (3540, 62048), (3776, 58170), (3878, 56640), (4130, 53184), (4155, 52864), (4432, 49560), (4480, 49029), (4720, 46536), (4956, 44320), (5540, 39648), (5664, 38780), (5817, 37760), (6195, 35456), (6608, 33240), (6648, 33040), (6720, 32686), (7080, 31024), (7552, 29085), (7756, 28320), (8260, 26592), (8310, 26432), (8864, 24780), (9440, 23268), (9695, 22656), (9912, 22160), (11080, 19824), (11328, 19390), (11634, 18880), (12390, 17728), (13216, 16620), (13296, 16520), (13440, 16343), (14160, 15512)]