219594780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 542453220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 510, 513, 540, 570, 612, 646, 684, 765, 855, 918, 969, 1020, 1026, 1140, 1259, 1292, 1530, 1615, 1710, 1836, 1938, 2052, 2295, 2518, 2565, 2907, 3060, 3230, 3420, 3777, 3876, 4590, 4845, 5036, 5130, 5814, 6295, 6460, 7554, 8721, 9180, 9690, 10260, 11331, 11628, 12590, 14535, 15108, 17442, 18885, 19380, 21403, 22662, 23921, 25180, 29070, 33993, 34884, 37770, 42806, 43605, 45324, 47842, 56655, 58140, 64209, 67986, 71763, 75540, 85612, 87210, 95684, 107015, 113310, 119605, 128418, 135972, 143526, 169965, 174420, 192627, 214030, 215289, 226620, 239210, 256836, 287052, 321045, 339930, 358815, 385254, 406657, 428060, 430578, 478420, 577881, 642090, 645867, 679860, 717630, 770508, 813314, 861156, 963135, 1076445, 1155762, 1219971, 1284180, 1291734, 1435260, 1626628, 1926270, 2033285, 2152890, 2311524, 2439942, 2583468, 2889405, 3229335, 3659913, 3852540, 4066570, 4305780, 4879884, 5778810, 6099855, 6458670, 7319826, 8133140, 10979739, 11557620, 12199710, 12917340, 14639652, 18299565, 21959478, 24399420, 36599130, 43918956, 54898695, 73198260, 109797390, 219594780]

約数ペア:

[(1, 219594780), (2, 109797390), (3, 73198260), (4, 54898695), (5, 43918956), (6, 36599130), (9, 24399420), (10, 21959478), (12, 18299565), (15, 14639652), (17, 12917340), (18, 12199710), (19, 11557620), (20, 10979739), (27, 8133140), (30, 7319826), (34, 6458670), (36, 6099855), (38, 5778810), (45, 4879884), (51, 4305780), (54, 4066570), (57, 3852540), (60, 3659913), (68, 3229335), (76, 2889405), (85, 2583468), (90, 2439942), (95, 2311524), (102, 2152890), (108, 2033285), (114, 1926270), (135, 1626628), (153, 1435260), (170, 1291734), (171, 1284180), (180, 1219971), (190, 1155762), (204, 1076445), (228, 963135), (255, 861156), (270, 813314), (285, 770508), (306, 717630), (323, 679860), (340, 645867), (342, 642090), (380, 577881), (459, 478420), (510, 430578), (513, 428060), (540, 406657), (570, 385254), (612, 358815), (646, 339930), (684, 321045), (765, 287052), (855, 256836), (918, 239210), (969, 226620), (1020, 215289), (1026, 214030), (1140, 192627), (1259, 174420), (1292, 169965), (1530, 143526), (1615, 135972), (1710, 128418), (1836, 119605), (1938, 113310), (2052, 107015), (2295, 95684), (2518, 87210), (2565, 85612), (2907, 75540), (3060, 71763), (3230, 67986), (3420, 64209), (3777, 58140), (3876, 56655), (4590, 47842), (4845, 45324), (5036, 43605), (5130, 42806), (5814, 37770), (6295, 34884), (6460, 33993), (7554, 29070), (8721, 25180), (9180, 23921), (9690, 22662), (10260, 21403), (11331, 19380), (11628, 18885), (12590, 17442), (14535, 15108)]