81193417440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{189421}}^1$

素因数の和:189505

約数の個数: 192

約数和(自身を含む): 274949821440

約数和(自身を除く): 193756404000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 480, 564, 570, 608, 705, 752, 760, 893, 912, 940, 1128, 1140, 1410, 1504, 1520, 1786, 1824, 1880, 2256, 2280, 2679, 2820, 3040, 3572, 3760, 4465, 4512, 4560, 5358, 5640, 7144, 7520, 8930, 9120, 10716, 11280, 13395, 14288, 17860, 21432, 22560, 26790, 28576, 35720, 42864, 53580, 71440, 85728, 107160, 142880, 189421, 214320, 378842, 428640, 568263, 757684, 947105, 1136526, 1515368, 1894210, 2273052, 2841315, 3030736, 3598999, 3788420, 4546104, 5682630, 6061472, 7197998, 7576840, 8902787, 9092208, 10796997, 11365260, 14395996, 15153680, 17805574, 17994995, 18184416, 21593994, 22730520, 26708361, 28791992, 30307360, 35611148, 35989990, 43187988, 44513935, 45461040, 53416722, 53984985, 57583984, 71222296, 71979980, 86375976, 89027870, 90922080, 106833444, 107969970, 115167968, 133541805, 142444592, 143959960, 169152953, 172751952, 178055740, 213666888, 215939940, 267083610, 284889184, 287919920, 338305906, 345503904, 356111480, 427333776, 431879880, 507458859, 534167220, 575839840, 676611812, 712222960, 845764765, 854667552, 863759760, 1014917718, 1068334440, 1353223624, 1424445920, 1691529530, 1727519520, 2029835436, 2136668880, 2537294295, 2706447248, 3383059060, 4059670872, 4273337760, 5074588590, 5412894496, 6766118120, 8119341744, 10149177180, 13532236240, 16238683488, 20298354360, 27064472480, 40596708720, 81193417440]

約数ペア:

[(1, 81193417440), (2, 40596708720), (3, 27064472480), (4, 20298354360), (5, 16238683488), (6, 13532236240), (8, 10149177180), (10, 8119341744), (12, 6766118120), (15, 5412894496), (16, 5074588590), (19, 4273337760), (20, 4059670872), (24, 3383059060), (30, 2706447248), (32, 2537294295), (38, 2136668880), (40, 2029835436), (47, 1727519520), (48, 1691529530), (57, 1424445920), (60, 1353223624), (76, 1068334440), (80, 1014917718), (94, 863759760), (95, 854667552), (96, 845764765), (114, 712222960), (120, 676611812), (141, 575839840), (152, 534167220), (160, 507458859), (188, 431879880), (190, 427333776), (228, 356111480), (235, 345503904), (240, 338305906), (282, 287919920), (285, 284889184), (304, 267083610), (376, 215939940), (380, 213666888), (456, 178055740), (470, 172751952), (480, 169152953), (564, 143959960), (570, 142444592), (608, 133541805), (705, 115167968), (752, 107969970), (760, 106833444), (893, 90922080), (912, 89027870), (940, 86375976), (1128, 71979980), (1140, 71222296), (1410, 57583984), (1504, 53984985), (1520, 53416722), (1786, 45461040), (1824, 44513935), (1880, 43187988), (2256, 35989990), (2280, 35611148), (2679, 30307360), (2820, 28791992), (3040, 26708361), (3572, 22730520), (3760, 21593994), (4465, 18184416), (4512, 17994995), (4560, 17805574), (5358, 15153680), (5640, 14395996), (7144, 11365260), (7520, 10796997), (8930, 9092208), (9120, 8902787), (10716, 7576840), (11280, 7197998), (13395, 6061472), (14288, 5682630), (17860, 4546104), (21432, 3788420), (22560, 3598999), (26790, 3030736), (28576, 2841315), (35720, 2273052), (42864, 1894210), (53580, 1515368), (71440, 1136526), (85728, 947105), (107160, 757684), (142880, 568263), (189421, 428640), (214320, 378842)]