210845160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1208

約数の個数: 128

約数和(自身を含む): 707097600

約数和(自身を除く): 496252440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 788, 985, 991, 1080, 1182, 1576, 1773, 1970, 1982, 2364, 2955, 2973, 3546, 3940, 3964, 4728, 4955, 5319, 5910, 5946, 7092, 7880, 7928, 8865, 8919, 9910, 10638, 11820, 11892, 14184, 14865, 17730, 17838, 19820, 21276, 23640, 23784, 26595, 26757, 29730, 35460, 35676, 39640, 42552, 44595, 53190, 53514, 59460, 70920, 71352, 89190, 106380, 107028, 118920, 133785, 178380, 195227, 212760, 214056, 267570, 356760, 390454, 535140, 585681, 780908, 976135, 1070280, 1171362, 1561816, 1757043, 1952270, 2342724, 2928405, 3514086, 3904540, 4685448, 5271129, 5856810, 7028172, 7809080, 8785215, 10542258, 11713620, 14056344, 17570430, 21084516, 23427240, 26355645, 35140860, 42169032, 52711290, 70281720, 105422580, 210845160]

約数ペア:

[(1, 210845160), (2, 105422580), (3, 70281720), (4, 52711290), (5, 42169032), (6, 35140860), (8, 26355645), (9, 23427240), (10, 21084516), (12, 17570430), (15, 14056344), (18, 11713620), (20, 10542258), (24, 8785215), (27, 7809080), (30, 7028172), (36, 5856810), (40, 5271129), (45, 4685448), (54, 3904540), (60, 3514086), (72, 2928405), (90, 2342724), (108, 1952270), (120, 1757043), (135, 1561816), (180, 1171362), (197, 1070280), (216, 976135), (270, 780908), (360, 585681), (394, 535140), (540, 390454), (591, 356760), (788, 267570), (985, 214056), (991, 212760), (1080, 195227), (1182, 178380), (1576, 133785), (1773, 118920), (1970, 107028), (1982, 106380), (2364, 89190), (2955, 71352), (2973, 70920), (3546, 59460), (3940, 53514), (3964, 53190), (4728, 44595), (4955, 42552), (5319, 39640), (5910, 35676), (5946, 35460), (7092, 29730), (7880, 26757), (7928, 26595), (8865, 23784), (8919, 23640), (9910, 21276), (10638, 19820), (11820, 17838), (11892, 17730), (14184, 14865)]