15781400640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58921}}^1$

素因数の和:58978

約数の個数: 224

約数和(自身を含む): 57470161920

約数和(自身を除く): 41688761280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 13392, 14880, 16740, 17856, 22320, 26784, 29760, 33480, 44640, 53568, 58921, 66960, 89280, 117842, 133920, 176763, 235684, 267840, 294605, 353526, 471368, 530289, 589210, 707052, 883815, 942736, 1060578, 1178420, 1414104, 1590867, 1767630, 1826551, 1885472, 2121156, 2356840, 2651445, 2828208, 3181734, 3535260, 3653102, 3770944, 4242312, 4713680, 5302890, 5479653, 5656416, 6363468, 7070520, 7306204, 7954335, 8484624, 9132755, 9427360, 10605780, 10959306, 11312832, 12726936, 14141040, 14612408, 15908670, 16438959, 16969248, 18265510, 18854720, 21211560, 21918612, 25453872, 27398265, 28282080, 29224816, 31817340, 32877918, 33938496, 36531020, 42423120, 43837224, 49316877, 50907744, 54796530, 56564160, 58449632, 63634680, 65755836, 73062040, 82194795, 84846240, 87674448, 98633754, 101815488, 109593060, 116899264, 127269360, 131511672, 146124080, 164389590, 169692480, 175348896, 197267508, 219186120, 246584385, 254538720, 263023344, 292248160, 328779180, 350697792, 394535016, 438372240, 493168770, 509077440, 526046688, 584496320, 657558360, 789070032, 876744480, 986337540, 1052093376, 1315116720, 1578140064, 1753488960, 1972675080, 2630233440, 3156280128, 3945350160, 5260466880, 7890700320, 15781400640]

約数ペア:

[(1, 15781400640), (2, 7890700320), (3, 5260466880), (4, 3945350160), (5, 3156280128), (6, 2630233440), (8, 1972675080), (9, 1753488960), (10, 1578140064), (12, 1315116720), (15, 1052093376), (16, 986337540), (18, 876744480), (20, 789070032), (24, 657558360), (27, 584496320), (30, 526046688), (31, 509077440), (32, 493168770), (36, 438372240), (40, 394535016), (45, 350697792), (48, 328779180), (54, 292248160), (60, 263023344), (62, 254538720), (64, 246584385), (72, 219186120), (80, 197267508), (90, 175348896), (93, 169692480), (96, 164389590), (108, 146124080), (120, 131511672), (124, 127269360), (135, 116899264), (144, 109593060), (155, 101815488), (160, 98633754), (180, 87674448), (186, 84846240), (192, 82194795), (216, 73062040), (240, 65755836), (248, 63634680), (270, 58449632), (279, 56564160), (288, 54796530), (310, 50907744), (320, 49316877), (360, 43837224), (372, 42423120), (432, 36531020), (465, 33938496), (480, 32877918), (496, 31817340), (540, 29224816), (558, 28282080), (576, 27398265), (620, 25453872), (720, 21918612), (744, 21211560), (837, 18854720), (864, 18265510), (930, 16969248), (960, 16438959), (992, 15908670), (1080, 14612408), (1116, 14141040), (1240, 12726936), (1395, 11312832), (1440, 10959306), (1488, 10605780), (1674, 9427360), (1728, 9132755), (1860, 8484624), (1984, 7954335), (2160, 7306204), (2232, 7070520), (2480, 6363468), (2790, 5656416), (2880, 5479653), (2976, 5302890), (3348, 4713680), (3720, 4242312), (4185, 3770944), (4320, 3653102), (4464, 3535260), (4960, 3181734), (5580, 2828208), (5952, 2651445), (6696, 2356840), (7440, 2121156), (8370, 1885472), (8640, 1826551), (8928, 1767630), (9920, 1590867), (11160, 1414104), (13392, 1178420), (14880, 1060578), (16740, 942736), (17856, 883815), (22320, 707052), (26784, 589210), (29760, 530289), (33480, 471368), (44640, 353526), (53568, 294605), (58921, 267840), (66960, 235684), (89280, 176763), (117842, 133920)]