207677520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 160

約数和(自身を含む): 724775040

約数和(自身を除く): 517097520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1187, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2374, 2430, 2916, 3240, 3561, 3645, 3888, 4374, 4748, 4860, 5832, 5935, 6480, 7122, 7290, 8748, 9496, 9720, 10683, 10935, 11664, 11870, 14244, 14580, 17496, 17805, 18992, 19440, 21366, 21870, 23740, 28488, 29160, 32049, 34992, 35610, 42732, 43740, 47480, 53415, 56976, 58320, 64098, 71220, 85464, 87480, 94960, 96147, 106830, 128196, 142440, 160245, 170928, 174960, 192294, 213660, 256392, 284880, 288441, 320490, 384588, 427320, 480735, 512784, 576882, 640980, 769176, 854640, 865323, 961470, 1153764, 1281960, 1442205, 1538352, 1730646, 1922940, 2307528, 2563920, 2595969, 2884410, 3461292, 3845880, 4326615, 4615056, 5191938, 5768820, 6922584, 7691760, 8653230, 10383876, 11537640, 12979845, 13845168, 17306460, 20767752, 23075280, 25959690, 34612920, 41535504, 51919380, 69225840, 103838760, 207677520]

約数ペア:

[(1, 207677520), (2, 103838760), (3, 69225840), (4, 51919380), (5, 41535504), (6, 34612920), (8, 25959690), (9, 23075280), (10, 20767752), (12, 17306460), (15, 13845168), (16, 12979845), (18, 11537640), (20, 10383876), (24, 8653230), (27, 7691760), (30, 6922584), (36, 5768820), (40, 5191938), (45, 4615056), (48, 4326615), (54, 3845880), (60, 3461292), (72, 2884410), (80, 2595969), (81, 2563920), (90, 2307528), (108, 1922940), (120, 1730646), (135, 1538352), (144, 1442205), (162, 1281960), (180, 1153764), (216, 961470), (240, 865323), (243, 854640), (270, 769176), (324, 640980), (360, 576882), (405, 512784), (432, 480735), (486, 427320), (540, 384588), (648, 320490), (720, 288441), (729, 284880), (810, 256392), (972, 213660), (1080, 192294), (1187, 174960), (1215, 170928), (1296, 160245), (1458, 142440), (1620, 128196), (1944, 106830), (2160, 96147), (2187, 94960), (2374, 87480), (2430, 85464), (2916, 71220), (3240, 64098), (3561, 58320), (3645, 56976), (3888, 53415), (4374, 47480), (4748, 43740), (4860, 42732), (5832, 35610), (5935, 34992), (6480, 32049), (7122, 29160), (7290, 28488), (8748, 23740), (9496, 21870), (9720, 21366), (10683, 19440), (10935, 18992), (11664, 17805), (11870, 17496), (14244, 14580)]