16421700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 51941120

約数和(自身を除く): 35519420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 67, 75, 76, 86, 95, 100, 114, 129, 134, 150, 172, 190, 201, 215, 228, 258, 268, 285, 300, 335, 380, 402, 430, 475, 516, 570, 645, 670, 804, 817, 860, 950, 1005, 1075, 1140, 1273, 1290, 1340, 1425, 1634, 1675, 1900, 2010, 2150, 2451, 2546, 2580, 2850, 2881, 3225, 3268, 3350, 3819, 4020, 4085, 4300, 4902, 5025, 5092, 5700, 5762, 6365, 6450, 6700, 7638, 8170, 8643, 9804, 10050, 11524, 12255, 12730, 12900, 14405, 15276, 16340, 17286, 19095, 20100, 20425, 24510, 25460, 28810, 31825, 34572, 38190, 40850, 43215, 49020, 54739, 57620, 61275, 63650, 72025, 76380, 81700, 86430, 95475, 109478, 122550, 127300, 144050, 164217, 172860, 190950, 216075, 218956, 245100, 273695, 288100, 328434, 381900, 432150, 547390, 656868, 821085, 864300, 1094780, 1368475, 1642170, 2736950, 3284340, 4105425, 5473900, 8210850, 16421700]

約数ペア:

[(1, 16421700), (2, 8210850), (3, 5473900), (4, 4105425), (5, 3284340), (6, 2736950), (10, 1642170), (12, 1368475), (15, 1094780), (19, 864300), (20, 821085), (25, 656868), (30, 547390), (38, 432150), (43, 381900), (50, 328434), (57, 288100), (60, 273695), (67, 245100), (75, 218956), (76, 216075), (86, 190950), (95, 172860), (100, 164217), (114, 144050), (129, 127300), (134, 122550), (150, 109478), (172, 95475), (190, 86430), (201, 81700), (215, 76380), (228, 72025), (258, 63650), (268, 61275), (285, 57620), (300, 54739), (335, 49020), (380, 43215), (402, 40850), (430, 38190), (475, 34572), (516, 31825), (570, 28810), (645, 25460), (670, 24510), (804, 20425), (817, 20100), (860, 19095), (950, 17286), (1005, 16340), (1075, 15276), (1140, 14405), (1273, 12900), (1290, 12730), (1340, 12255), (1425, 11524), (1634, 10050), (1675, 9804), (1900, 8643), (2010, 8170), (2150, 7638), (2451, 6700), (2546, 6450), (2580, 6365), (2850, 5762), (2881, 5700), (3225, 5092), (3268, 5025), (3350, 4902), (3819, 4300), (4020, 4085)]