1966659840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5565

約数の個数: 216

約数和(自身を含む): 7025211648

約数和(自身を除く): 5058551808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5507, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11014, 11160, 11520, 11904, 14880, 16521, 17856, 19840, 22028, 22320, 23808, 27535, 29760, 33042, 35712, 39680, 44056, 44640, 49563, 55070, 59520, 66084, 71424, 82605, 88112, 89280, 99126, 110140, 119040, 132168, 165210, 170717, 176224, 178560, 198252, 220280, 247815, 264336, 330420, 341434, 352448, 357120, 396504, 440560, 495630, 512151, 528672, 660840, 682868, 704896, 793008, 853585, 881120, 991260, 1024302, 1057344, 1321680, 1365736, 1409792, 1536453, 1586016, 1707170, 1762240, 1982520, 2048604, 2114688, 2560755, 2643360, 2731472, 3072906, 3172032, 3414340, 3524480, 3965040, 4097208, 4229376, 5121510, 5286720, 5462944, 6145812, 6344064, 6828680, 7048960, 7682265, 7930080, 8194416, 10243020, 10573440, 10925888, 12291624, 12688128, 13657360, 15364530, 15860160, 16388832, 20486040, 21146880, 21851776, 24583248, 27314720, 30729060, 31720320, 32777664, 40972080, 43703552, 49166496, 54629440, 61458120, 63440640, 65555328, 81944160, 98332992, 109258880, 122916240, 131110656, 163888320, 196665984, 218517760, 245832480, 327776640, 393331968, 491664960, 655553280, 983329920, 1966659840]

約数ペア:

[(1, 1966659840), (2, 983329920), (3, 655553280), (4, 491664960), (5, 393331968), (6, 327776640), (8, 245832480), (9, 218517760), (10, 196665984), (12, 163888320), (15, 131110656), (16, 122916240), (18, 109258880), (20, 98332992), (24, 81944160), (30, 65555328), (31, 63440640), (32, 61458120), (36, 54629440), (40, 49166496), (45, 43703552), (48, 40972080), (60, 32777664), (62, 31720320), (64, 30729060), (72, 27314720), (80, 24583248), (90, 21851776), (93, 21146880), (96, 20486040), (120, 16388832), (124, 15860160), (128, 15364530), (144, 13657360), (155, 12688128), (160, 12291624), (180, 10925888), (186, 10573440), (192, 10243020), (240, 8194416), (248, 7930080), (256, 7682265), (279, 7048960), (288, 6828680), (310, 6344064), (320, 6145812), (360, 5462944), (372, 5286720), (384, 5121510), (465, 4229376), (480, 4097208), (496, 3965040), (558, 3524480), (576, 3414340), (620, 3172032), (640, 3072906), (720, 2731472), (744, 2643360), (768, 2560755), (930, 2114688), (960, 2048604), (992, 1982520), (1116, 1762240), (1152, 1707170), (1240, 1586016), (1280, 1536453), (1395, 1409792), (1440, 1365736), (1488, 1321680), (1860, 1057344), (1920, 1024302), (1984, 991260), (2232, 881120), (2304, 853585), (2480, 793008), (2790, 704896), (2880, 682868), (2976, 660840), (3720, 528672), (3840, 512151), (3968, 495630), (4464, 440560), (4960, 396504), (5507, 357120), (5580, 352448), (5760, 341434), (5952, 330420), (7440, 264336), (7936, 247815), (8928, 220280), (9920, 198252), (11014, 178560), (11160, 176224), (11520, 170717), (11904, 165210), (14880, 132168), (16521, 119040), (17856, 110140), (19840, 99126), (22028, 89280), (22320, 88112), (23808, 82605), (27535, 71424), (29760, 66084), (33042, 59520), (35712, 55070), (39680, 49563), (44056, 44640)]