16958520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 58907160

約数和(自身を除く): 41948640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 163, 170, 180, 204, 255, 289, 306, 326, 340, 360, 408, 489, 510, 578, 612, 652, 680, 765, 815, 867, 978, 1020, 1156, 1224, 1304, 1445, 1467, 1530, 1630, 1734, 1956, 2040, 2312, 2445, 2601, 2771, 2890, 2934, 3060, 3260, 3468, 3912, 4335, 4890, 5202, 5542, 5780, 5868, 6120, 6520, 6936, 7335, 8313, 8670, 9780, 10404, 11084, 11560, 11736, 13005, 13855, 14670, 16626, 17340, 19560, 20808, 22168, 24939, 26010, 27710, 29340, 33252, 34680, 41565, 47107, 49878, 52020, 55420, 58680, 66504, 83130, 94214, 99756, 104040, 110840, 124695, 141321, 166260, 188428, 199512, 235535, 249390, 282642, 332520, 376856, 423963, 471070, 498780, 565284, 706605, 847926, 942140, 997560, 1130568, 1413210, 1695852, 1884280, 2119815, 2826420, 3391704, 4239630, 5652840, 8479260, 16958520]

約数ペア:

[(1, 16958520), (2, 8479260), (3, 5652840), (4, 4239630), (5, 3391704), (6, 2826420), (8, 2119815), (9, 1884280), (10, 1695852), (12, 1413210), (15, 1130568), (17, 997560), (18, 942140), (20, 847926), (24, 706605), (30, 565284), (34, 498780), (36, 471070), (40, 423963), (45, 376856), (51, 332520), (60, 282642), (68, 249390), (72, 235535), (85, 199512), (90, 188428), (102, 166260), (120, 141321), (136, 124695), (153, 110840), (163, 104040), (170, 99756), (180, 94214), (204, 83130), (255, 66504), (289, 58680), (306, 55420), (326, 52020), (340, 49878), (360, 47107), (408, 41565), (489, 34680), (510, 33252), (578, 29340), (612, 27710), (652, 26010), (680, 24939), (765, 22168), (815, 20808), (867, 19560), (978, 17340), (1020, 16626), (1156, 14670), (1224, 13855), (1304, 13005), (1445, 11736), (1467, 11560), (1530, 11084), (1630, 10404), (1734, 9780), (1956, 8670), (2040, 8313), (2312, 7335), (2445, 6936), (2601, 6520), (2771, 6120), (2890, 5868), (2934, 5780), (3060, 5542), (3260, 5202), (3468, 4890), (3912, 4335)]