16261560

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 46637640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 239, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 478, 486, 504, 540, 567, 630, 648, 717, 756, 810, 840, 945, 956, 972, 1080, 1134, 1195, 1215, 1260, 1434, 1512, 1620, 1673, 1701, 1890, 1912, 1944, 2151, 2268, 2390, 2430, 2520, 2835, 2868, 3240, 3346, 3402, 3585, 3780, 4302, 4536, 4780, 4860, 5019, 5670, 5736, 6453, 6692, 6804, 7170, 7560, 8365, 8505, 8604, 9560, 9720, 10038, 10755, 11340, 12906, 13384, 13608, 14340, 15057, 16730, 17010, 17208, 19359, 20076, 21510, 22680, 25095, 25812, 28680, 30114, 32265, 33460, 34020, 38718, 40152, 43020, 45171, 50190, 51624, 58077, 60228, 64530, 66920, 68040, 75285, 77436, 86040, 90342, 96795, 100380, 116154, 120456, 129060, 135513, 150570, 154872, 180684, 193590, 200760, 225855, 232308, 258120, 271026, 290385, 301140, 361368, 387180, 406539, 451710, 464616, 542052, 580770, 602280, 677565, 774360, 813078, 903420, 1084104, 1161540, 1355130, 1626156, 1806840, 2032695, 2323080, 2710260, 3252312, 4065390, 5420520, 8130780, 16261560]

約数ペア:

[(1, 16261560), (2, 8130780), (3, 5420520), (4, 4065390), (5, 3252312), (6, 2710260), (7, 2323080), (8, 2032695), (9, 1806840), (10, 1626156), (12, 1355130), (14, 1161540), (15, 1084104), (18, 903420), (20, 813078), (21, 774360), (24, 677565), (27, 602280), (28, 580770), (30, 542052), (35, 464616), (36, 451710), (40, 406539), (42, 387180), (45, 361368), (54, 301140), (56, 290385), (60, 271026), (63, 258120), (70, 232308), (72, 225855), (81, 200760), (84, 193590), (90, 180684), (105, 154872), (108, 150570), (120, 135513), (126, 129060), (135, 120456), (140, 116154), (162, 100380), (168, 96795), (180, 90342), (189, 86040), (210, 77436), (216, 75285), (239, 68040), (243, 66920), (252, 64530), (270, 60228), (280, 58077), (315, 51624), (324, 50190), (360, 45171), (378, 43020), (405, 40152), (420, 38718), (478, 34020), (486, 33460), (504, 32265), (540, 30114), (567, 28680), (630, 25812), (648, 25095), (717, 22680), (756, 21510), (810, 20076), (840, 19359), (945, 17208), (956, 17010), (972, 16730), (1080, 15057), (1134, 14340), (1195, 13608), (1215, 13384), (1260, 12906), (1434, 11340), (1512, 10755), (1620, 10038), (1673, 9720), (1701, 9560), (1890, 8604), (1912, 8505), (1944, 8365), (2151, 7560), (2268, 7170), (2390, 6804), (2430, 6692), (2520, 6453), (2835, 5736), (2868, 5670), (3240, 5019), (3346, 4860), (3402, 4780), (3585, 4536), (3780, 4302)]