20176948160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{49531}}^1$

素因数の和:49634

約数の個数: 112

約数和(自身を含む): 51331002240

約数和(自身を除く): 31154054080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 320, 335, 380, 536, 608, 670, 760, 1072, 1216, 1273, 1340, 1520, 2144, 2546, 2680, 3040, 4288, 5092, 5360, 6080, 6365, 10184, 10720, 12730, 20368, 21440, 25460, 40736, 49531, 50920, 81472, 99062, 101840, 198124, 203680, 247655, 396248, 407360, 495310, 792496, 941089, 990620, 1584992, 1882178, 1981240, 3169984, 3318577, 3764356, 3962480, 4705445, 6637154, 7528712, 7924960, 9410890, 13274308, 15057424, 15849920, 16592885, 18821780, 26548616, 30114848, 33185770, 37643560, 53097232, 60229696, 63052963, 66371540, 75287120, 106194464, 126105926, 132743080, 150574240, 212388928, 252211852, 265486160, 301148480, 315264815, 504423704, 530972320, 630529630, 1008847408, 1061944640, 1261059260, 2017694816, 2522118520, 4035389632, 5044237040, 10088474080, 20176948160]

約数ペア:

[(1, 20176948160), (2, 10088474080), (4, 5044237040), (5, 4035389632), (8, 2522118520), (10, 2017694816), (16, 1261059260), (19, 1061944640), (20, 1008847408), (32, 630529630), (38, 530972320), (40, 504423704), (64, 315264815), (67, 301148480), (76, 265486160), (80, 252211852), (95, 212388928), (134, 150574240), (152, 132743080), (160, 126105926), (190, 106194464), (268, 75287120), (304, 66371540), (320, 63052963), (335, 60229696), (380, 53097232), (536, 37643560), (608, 33185770), (670, 30114848), (760, 26548616), (1072, 18821780), (1216, 16592885), (1273, 15849920), (1340, 15057424), (1520, 13274308), (2144, 9410890), (2546, 7924960), (2680, 7528712), (3040, 6637154), (4288, 4705445), (5092, 3962480), (5360, 3764356), (6080, 3318577), (6365, 3169984), (10184, 1981240), (10720, 1882178), (12730, 1584992), (20368, 990620), (21440, 941089), (25460, 792496), (40736, 495310), (49531, 407360), (50920, 396248), (81472, 247655), (99062, 203680), (101840, 198124)]