15509185920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86857}}^1$

素因数の和:86913

約数の個数: 192

約数和(自身を含む): 55283379840

約数和(自身を除く): 39774193920

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, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 11160, 11904, 14880, 17856, 19840, 22320, 29760, 35712, 44640, 59520, 86857, 89280, 173714, 178560, 260571, 347428, 434285, 521142, 694856, 781713, 868570, 1042284, 1302855, 1389712, 1563426, 1737140, 2084568, 2605710, 2692567, 2779424, 3126852, 3474280, 3908565, 4169136, 5211420, 5385134, 5558848, 6253704, 6948560, 7817130, 8077701, 8338272, 10422840, 10770268, 11117696, 12507408, 13462835, 13897120, 15634260, 16155402, 16676544, 20845680, 21540536, 24233103, 25014816, 26925670, 27794240, 31268520, 32310804, 33353088, 40388505, 41691360, 43081072, 48466206, 50029632, 53851340, 55588480, 62537040, 64621608, 80777010, 83382720, 86162144, 96932412, 100059264, 107702680, 121165515, 125074080, 129243216, 161554020, 166765440, 172324288, 193864824, 215405360, 242331030, 250148160, 258486432, 323108040, 344648576, 387729648, 430810720, 484662060, 500296320, 516972864, 646216080, 775459296, 861621440, 969324120, 1033945728, 1292432160, 1550918592, 1723242880, 1938648240, 2584864320, 3101837184, 3877296480, 5169728640, 7754592960, 15509185920]

約数ペア:

[(1, 15509185920), (2, 7754592960), (3, 5169728640), (4, 3877296480), (5, 3101837184), (6, 2584864320), (8, 1938648240), (9, 1723242880), (10, 1550918592), (12, 1292432160), (15, 1033945728), (16, 969324120), (18, 861621440), (20, 775459296), (24, 646216080), (30, 516972864), (31, 500296320), (32, 484662060), (36, 430810720), (40, 387729648), (45, 344648576), (48, 323108040), (60, 258486432), (62, 250148160), (64, 242331030), (72, 215405360), (80, 193864824), (90, 172324288), (93, 166765440), (96, 161554020), (120, 129243216), (124, 125074080), (128, 121165515), (144, 107702680), (155, 100059264), (160, 96932412), (180, 86162144), (186, 83382720), (192, 80777010), (240, 64621608), (248, 62537040), (279, 55588480), (288, 53851340), (310, 50029632), (320, 48466206), (360, 43081072), (372, 41691360), (384, 40388505), (465, 33353088), (480, 32310804), (496, 31268520), (558, 27794240), (576, 26925670), (620, 25014816), (640, 24233103), (720, 21540536), (744, 20845680), (930, 16676544), (960, 16155402), (992, 15634260), (1116, 13897120), (1152, 13462835), (1240, 12507408), (1395, 11117696), (1440, 10770268), (1488, 10422840), (1860, 8338272), (1920, 8077701), (1984, 7817130), (2232, 6948560), (2480, 6253704), (2790, 5558848), (2880, 5385134), (2976, 5211420), (3720, 4169136), (3968, 3908565), (4464, 3474280), (4960, 3126852), (5580, 2779424), (5760, 2692567), (5952, 2605710), (7440, 2084568), (8928, 1737140), (9920, 1563426), (11160, 1389712), (11904, 1302855), (14880, 1042284), (17856, 868570), (19840, 781713), (22320, 694856), (29760, 521142), (35712, 434285), (44640, 347428), (59520, 260571), (86857, 178560), (89280, 173714)]