18616080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1583}}^1$

素因数の和:1613

約数の個数: 120

約数和(自身を含む): 67174272

約数和(自身を除く): 48558192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1583, 1680, 1960, 2352, 2940, 3166, 3920, 4749, 5880, 6332, 7915, 9498, 11081, 11760, 12664, 15830, 18996, 22162, 23745, 25328, 31660, 33243, 37992, 44324, 47490, 55405, 63320, 66486, 75984, 77567, 88648, 94980, 110810, 126640, 132972, 155134, 166215, 177296, 189960, 221620, 232701, 265944, 310268, 332430, 379920, 387835, 443240, 465402, 531888, 620536, 664860, 775670, 886480, 930804, 1163505, 1241072, 1329720, 1551340, 1861608, 2327010, 2659440, 3102680, 3723216, 4654020, 6205360, 9308040, 18616080]

約数ペア:

[(1, 18616080), (2, 9308040), (3, 6205360), (4, 4654020), (5, 3723216), (6, 3102680), (7, 2659440), (8, 2327010), (10, 1861608), (12, 1551340), (14, 1329720), (15, 1241072), (16, 1163505), (20, 930804), (21, 886480), (24, 775670), (28, 664860), (30, 620536), (35, 531888), (40, 465402), (42, 443240), (48, 387835), (49, 379920), (56, 332430), (60, 310268), (70, 265944), (80, 232701), (84, 221620), (98, 189960), (105, 177296), (112, 166215), (120, 155134), (140, 132972), (147, 126640), (168, 110810), (196, 94980), (210, 88648), (240, 77567), (245, 75984), (280, 66486), (294, 63320), (336, 55405), (392, 47490), (420, 44324), (490, 37992), (560, 33243), (588, 31660), (735, 25328), (784, 23745), (840, 22162), (980, 18996), (1176, 15830), (1470, 12664), (1583, 11760), (1680, 11081), (1960, 9498), (2352, 7915), (2940, 6332), (3166, 5880), (3920, 4749)]