16616340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 56504448

約数和(自身を除く): 39888108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 263, 270, 324, 351, 390, 405, 468, 486, 526, 540, 585, 702, 780, 789, 810, 972, 1052, 1053, 1170, 1215, 1315, 1404, 1578, 1620, 1755, 2106, 2340, 2367, 2430, 2630, 3156, 3159, 3419, 3510, 3945, 4212, 4734, 4860, 5260, 5265, 6318, 6838, 7020, 7101, 7890, 9468, 10257, 10530, 11835, 12636, 13676, 14202, 15780, 15795, 17095, 20514, 21060, 21303, 23670, 28404, 30771, 31590, 34190, 35505, 41028, 42606, 47340, 51285, 61542, 63180, 63909, 68380, 71010, 85212, 92313, 102570, 106515, 123084, 127818, 142020, 153855, 184626, 205140, 213030, 255636, 276939, 307710, 319545, 369252, 426060, 461565, 553878, 615420, 639090, 830817, 923130, 1107756, 1278180, 1384695, 1661634, 1846260, 2769390, 3323268, 4154085, 5538780, 8308170, 16616340]

約数ペア:

[(1, 16616340), (2, 8308170), (3, 5538780), (4, 4154085), (5, 3323268), (6, 2769390), (9, 1846260), (10, 1661634), (12, 1384695), (13, 1278180), (15, 1107756), (18, 923130), (20, 830817), (26, 639090), (27, 615420), (30, 553878), (36, 461565), (39, 426060), (45, 369252), (52, 319545), (54, 307710), (60, 276939), (65, 255636), (78, 213030), (81, 205140), (90, 184626), (108, 153855), (117, 142020), (130, 127818), (135, 123084), (156, 106515), (162, 102570), (180, 92313), (195, 85212), (234, 71010), (243, 68380), (260, 63909), (263, 63180), (270, 61542), (324, 51285), (351, 47340), (390, 42606), (405, 41028), (468, 35505), (486, 34190), (526, 31590), (540, 30771), (585, 28404), (702, 23670), (780, 21303), (789, 21060), (810, 20514), (972, 17095), (1052, 15795), (1053, 15780), (1170, 14202), (1215, 13676), (1315, 12636), (1404, 11835), (1578, 10530), (1620, 10257), (1755, 9468), (2106, 7890), (2340, 7101), (2367, 7020), (2430, 6838), (2630, 6318), (3156, 5265), (3159, 5260), (3419, 4860), (3510, 4734), (3945, 4212)]