16664760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 65707200

約数和(自身を除く): 49042440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 389, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 778, 840, 952, 1020, 1071, 1167, 1190, 1224, 1260, 1428, 1530, 1556, 1785, 1945, 2040, 2142, 2334, 2380, 2520, 2723, 2856, 3060, 3112, 3501, 3570, 3890, 4284, 4668, 4760, 5355, 5446, 5835, 6120, 6613, 7002, 7140, 7780, 8169, 8568, 9336, 10710, 10892, 11670, 13226, 13615, 14004, 14280, 15560, 16338, 17505, 19839, 21420, 21784, 23340, 24507, 26452, 27230, 28008, 32676, 33065, 35010, 39678, 40845, 42840, 46291, 46680, 49014, 52904, 54460, 59517, 65352, 66130, 70020, 79356, 81690, 92582, 98028, 99195, 108920, 119034, 122535, 132260, 138873, 140040, 158712, 163380, 185164, 196056, 198390, 231455, 238068, 245070, 264520, 277746, 297585, 326760, 370328, 396780, 416619, 462910, 476136, 490140, 555492, 595170, 694365, 793560, 833238, 925820, 980280, 1110984, 1190340, 1388730, 1666476, 1851640, 2083095, 2380680, 2777460, 3332952, 4166190, 5554920, 8332380, 16664760]

約数ペア:

[(1, 16664760), (2, 8332380), (3, 5554920), (4, 4166190), (5, 3332952), (6, 2777460), (7, 2380680), (8, 2083095), (9, 1851640), (10, 1666476), (12, 1388730), (14, 1190340), (15, 1110984), (17, 980280), (18, 925820), (20, 833238), (21, 793560), (24, 694365), (28, 595170), (30, 555492), (34, 490140), (35, 476136), (36, 462910), (40, 416619), (42, 396780), (45, 370328), (51, 326760), (56, 297585), (60, 277746), (63, 264520), (68, 245070), (70, 238068), (72, 231455), (84, 198390), (85, 196056), (90, 185164), (102, 163380), (105, 158712), (119, 140040), (120, 138873), (126, 132260), (136, 122535), (140, 119034), (153, 108920), (168, 99195), (170, 98028), (180, 92582), (204, 81690), (210, 79356), (238, 70020), (252, 66130), (255, 65352), (280, 59517), (306, 54460), (315, 52904), (340, 49014), (357, 46680), (360, 46291), (389, 42840), (408, 40845), (420, 39678), (476, 35010), (504, 33065), (510, 32676), (595, 28008), (612, 27230), (630, 26452), (680, 24507), (714, 23340), (765, 21784), (778, 21420), (840, 19839), (952, 17505), (1020, 16338), (1071, 15560), (1167, 14280), (1190, 14004), (1224, 13615), (1260, 13226), (1428, 11670), (1530, 10892), (1556, 10710), (1785, 9336), (1945, 8568), (2040, 8169), (2142, 7780), (2334, 7140), (2380, 7002), (2520, 6613), (2723, 6120), (2856, 5835), (3060, 5446), (3112, 5355), (3501, 4760), (3570, 4668), (3890, 4284)]