13980120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 55987200

約数和(自身を除く): 42007080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 89, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 178, 187, 204, 210, 220, 231, 238, 255, 264, 267, 280, 308, 330, 340, 356, 357, 374, 385, 408, 420, 440, 445, 462, 476, 510, 534, 561, 595, 616, 623, 660, 680, 712, 714, 748, 770, 840, 890, 924, 935, 952, 979, 1020, 1068, 1122, 1155, 1190, 1246, 1309, 1320, 1335, 1428, 1496, 1513, 1540, 1780, 1785, 1848, 1869, 1870, 1958, 2040, 2136, 2244, 2310, 2380, 2492, 2618, 2670, 2805, 2856, 2937, 3026, 3080, 3115, 3560, 3570, 3738, 3740, 3916, 3927, 4488, 4539, 4620, 4760, 4895, 4984, 5236, 5340, 5610, 5874, 6052, 6230, 6545, 6853, 7140, 7476, 7480, 7565, 7832, 7854, 9078, 9240, 9345, 9790, 10472, 10591, 10680, 11220, 11748, 12104, 12460, 13090, 13706, 14280, 14685, 14952, 15130, 15708, 16643, 18156, 18690, 19580, 19635, 20559, 21182, 22440, 22695, 23496, 24920, 26180, 27412, 29370, 30260, 31416, 31773, 33286, 34265, 36312, 37380, 39160, 39270, 41118, 42364, 45390, 49929, 52360, 52955, 54824, 58740, 60520, 63546, 66572, 68530, 74760, 78540, 82236, 83215, 84728, 90780, 99858, 102795, 105910, 116501, 117480, 127092, 133144, 137060, 157080, 158865, 164472, 166430, 181560, 199716, 205590, 211820, 233002, 249645, 254184, 274120, 317730, 332860, 349503, 399432, 411180, 423640, 466004, 499290, 582505, 635460, 665720, 699006, 822360, 932008, 998580, 1165010, 1270920, 1398012, 1747515, 1997160, 2330020, 2796024, 3495030, 4660040, 6990060, 13980120]

約数ペア:

[(1, 13980120), (2, 6990060), (3, 4660040), (4, 3495030), (5, 2796024), (6, 2330020), (7, 1997160), (8, 1747515), (10, 1398012), (11, 1270920), (12, 1165010), (14, 998580), (15, 932008), (17, 822360), (20, 699006), (21, 665720), (22, 635460), (24, 582505), (28, 499290), (30, 466004), (33, 423640), (34, 411180), (35, 399432), (40, 349503), (42, 332860), (44, 317730), (51, 274120), (55, 254184), (56, 249645), (60, 233002), (66, 211820), (68, 205590), (70, 199716), (77, 181560), (84, 166430), (85, 164472), (88, 158865), (89, 157080), (102, 137060), (105, 133144), (110, 127092), (119, 117480), (120, 116501), (132, 105910), (136, 102795), (140, 99858), (154, 90780), (165, 84728), (168, 83215), (170, 82236), (178, 78540), (187, 74760), (204, 68530), (210, 66572), (220, 63546), (231, 60520), (238, 58740), (255, 54824), (264, 52955), (267, 52360), (280, 49929), (308, 45390), (330, 42364), (340, 41118), (356, 39270), (357, 39160), (374, 37380), (385, 36312), (408, 34265), (420, 33286), (440, 31773), (445, 31416), (462, 30260), (476, 29370), (510, 27412), (534, 26180), (561, 24920), (595, 23496), (616, 22695), (623, 22440), (660, 21182), (680, 20559), (712, 19635), (714, 19580), (748, 18690), (770, 18156), (840, 16643), (890, 15708), (924, 15130), (935, 14952), (952, 14685), (979, 14280), (1020, 13706), (1068, 13090), (1122, 12460), (1155, 12104), (1190, 11748), (1246, 11220), (1309, 10680), (1320, 10591), (1335, 10472), (1428, 9790), (1496, 9345), (1513, 9240), (1540, 9078), (1780, 7854), (1785, 7832), (1848, 7565), (1869, 7480), (1870, 7476), (1958, 7140), (2040, 6853), (2136, 6545), (2244, 6230), (2310, 6052), (2380, 5874), (2492, 5610), (2618, 5340), (2670, 5236), (2805, 4984), (2856, 4895), (2937, 4760), (3026, 4620), (3080, 4539), (3115, 4488), (3560, 3927), (3570, 3916), (3738, 3740)]