188914680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 640332000

約数和(自身を除く): 451417320

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, 81, 90, 108, 120, 135, 162, 180, 199, 216, 270, 293, 324, 360, 398, 405, 540, 586, 597, 648, 796, 810, 879, 995, 1080, 1172, 1194, 1465, 1592, 1620, 1758, 1791, 1990, 2344, 2388, 2637, 2930, 2985, 3240, 3516, 3582, 3980, 4395, 4776, 5274, 5373, 5860, 5970, 7032, 7164, 7911, 7960, 8790, 8955, 10548, 10746, 11720, 11940, 13185, 14328, 15822, 16119, 17580, 17910, 21096, 21492, 23733, 23880, 26370, 26865, 31644, 32238, 35160, 35820, 39555, 42984, 47466, 52740, 53730, 58307, 63288, 64476, 71640, 79110, 80595, 94932, 105480, 107460, 116614, 118665, 128952, 158220, 161190, 174921, 189864, 214920, 233228, 237330, 291535, 316440, 322380, 349842, 466456, 474660, 524763, 583070, 644760, 699684, 874605, 949320, 1049526, 1166140, 1399368, 1574289, 1749210, 2099052, 2332280, 2623815, 3148578, 3498420, 4198104, 4722867, 5247630, 6297156, 6996840, 7871445, 9445734, 10495260, 12594312, 15742890, 18891468, 20990520, 23614335, 31485780, 37782936, 47228670, 62971560, 94457340, 188914680]

約数ペア:

[(1, 188914680), (2, 94457340), (3, 62971560), (4, 47228670), (5, 37782936), (6, 31485780), (8, 23614335), (9, 20990520), (10, 18891468), (12, 15742890), (15, 12594312), (18, 10495260), (20, 9445734), (24, 7871445), (27, 6996840), (30, 6297156), (36, 5247630), (40, 4722867), (45, 4198104), (54, 3498420), (60, 3148578), (72, 2623815), (81, 2332280), (90, 2099052), (108, 1749210), (120, 1574289), (135, 1399368), (162, 1166140), (180, 1049526), (199, 949320), (216, 874605), (270, 699684), (293, 644760), (324, 583070), (360, 524763), (398, 474660), (405, 466456), (540, 349842), (586, 322380), (597, 316440), (648, 291535), (796, 237330), (810, 233228), (879, 214920), (995, 189864), (1080, 174921), (1172, 161190), (1194, 158220), (1465, 128952), (1592, 118665), (1620, 116614), (1758, 107460), (1791, 105480), (1990, 94932), (2344, 80595), (2388, 79110), (2637, 71640), (2930, 64476), (2985, 63288), (3240, 58307), (3516, 53730), (3582, 52740), (3980, 47466), (4395, 42984), (4776, 39555), (5274, 35820), (5373, 35160), (5860, 32238), (5970, 31644), (7032, 26865), (7164, 26370), (7911, 23880), (7960, 23733), (8790, 21492), (8955, 21096), (10548, 17910), (10746, 17580), (11720, 16119), (11940, 15822), (13185, 14328)]