27989640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 107827200

約数和(自身を除く): 79837560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 383, 406, 420, 435, 504, 522, 580, 609, 630, 696, 766, 812, 840, 870, 1015, 1044, 1149, 1160, 1218, 1260, 1305, 1532, 1624, 1740, 1827, 1915, 2030, 2088, 2298, 2436, 2520, 2610, 2681, 3045, 3064, 3447, 3480, 3654, 3830, 4060, 4596, 4872, 5220, 5362, 5745, 6090, 6894, 7308, 7660, 8043, 8120, 9135, 9192, 10440, 10724, 11107, 11490, 12180, 13405, 13788, 14616, 15320, 16086, 17235, 18270, 21448, 22214, 22980, 24129, 24360, 26810, 27576, 32172, 33321, 34470, 36540, 40215, 44428, 45960, 48258, 53620, 55535, 64344, 66642, 68940, 73080, 77749, 80430, 88856, 96516, 99963, 107240, 111070, 120645, 133284, 137880, 155498, 160860, 166605, 193032, 199926, 222140, 233247, 241290, 266568, 310996, 321720, 333210, 388745, 399852, 444280, 466494, 482580, 499815, 621992, 666420, 699741, 777490, 799704, 932988, 965160, 999630, 1166235, 1332840, 1399482, 1554980, 1865976, 1999260, 2332470, 2798964, 3109960, 3498705, 3998520, 4664940, 5597928, 6997410, 9329880, 13994820, 27989640]

約数ペア:

[(1, 27989640), (2, 13994820), (3, 9329880), (4, 6997410), (5, 5597928), (6, 4664940), (7, 3998520), (8, 3498705), (9, 3109960), (10, 2798964), (12, 2332470), (14, 1999260), (15, 1865976), (18, 1554980), (20, 1399482), (21, 1332840), (24, 1166235), (28, 999630), (29, 965160), (30, 932988), (35, 799704), (36, 777490), (40, 699741), (42, 666420), (45, 621992), (56, 499815), (58, 482580), (60, 466494), (63, 444280), (70, 399852), (72, 388745), (84, 333210), (87, 321720), (90, 310996), (105, 266568), (116, 241290), (120, 233247), (126, 222140), (140, 199926), (145, 193032), (168, 166605), (174, 160860), (180, 155498), (203, 137880), (210, 133284), (232, 120645), (252, 111070), (261, 107240), (280, 99963), (290, 96516), (315, 88856), (348, 80430), (360, 77749), (383, 73080), (406, 68940), (420, 66642), (435, 64344), (504, 55535), (522, 53620), (580, 48258), (609, 45960), (630, 44428), (696, 40215), (766, 36540), (812, 34470), (840, 33321), (870, 32172), (1015, 27576), (1044, 26810), (1149, 24360), (1160, 24129), (1218, 22980), (1260, 22214), (1305, 21448), (1532, 18270), (1624, 17235), (1740, 16086), (1827, 15320), (1915, 14616), (2030, 13788), (2088, 13405), (2298, 12180), (2436, 11490), (2520, 11107), (2610, 10724), (2681, 10440), (3045, 9192), (3064, 9135), (3447, 8120), (3480, 8043), (3654, 7660), (3830, 7308), (4060, 6894), (4596, 6090), (4872, 5745), (5220, 5362)]