200018880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 168

約数和(自身を含む): 693420000

約数和(自身を除く): 493401120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 349, 360, 398, 480, 576, 597, 698, 720, 796, 960, 995, 1047, 1194, 1396, 1440, 1592, 1745, 1791, 1990, 2094, 2388, 2792, 2880, 2985, 3141, 3184, 3490, 3582, 3980, 4188, 4776, 5235, 5584, 5970, 6282, 6368, 6980, 7164, 7960, 8376, 8955, 9552, 10470, 11168, 11940, 12564, 12736, 13960, 14328, 15705, 15920, 16752, 17910, 19104, 20940, 22336, 23880, 25128, 27920, 28656, 31410, 31840, 33504, 35820, 38208, 41880, 47760, 50256, 55840, 57312, 62820, 63680, 67008, 69451, 71640, 83760, 95520, 100512, 111680, 114624, 125640, 138902, 143280, 167520, 191040, 201024, 208353, 251280, 277804, 286560, 335040, 347255, 416706, 502560, 555608, 573120, 625059, 694510, 833412, 1005120, 1041765, 1111216, 1250118, 1389020, 1666824, 2083530, 2222432, 2500236, 2778040, 3125295, 3333648, 4167060, 4444864, 5000472, 5556080, 6250590, 6667296, 8334120, 10000944, 11112160, 12501180, 13334592, 16668240, 20001888, 22224320, 25002360, 33336480, 40003776, 50004720, 66672960, 100009440, 200018880]

約数ペア:

[(1, 200018880), (2, 100009440), (3, 66672960), (4, 50004720), (5, 40003776), (6, 33336480), (8, 25002360), (9, 22224320), (10, 20001888), (12, 16668240), (15, 13334592), (16, 12501180), (18, 11112160), (20, 10000944), (24, 8334120), (30, 6667296), (32, 6250590), (36, 5556080), (40, 5000472), (45, 4444864), (48, 4167060), (60, 3333648), (64, 3125295), (72, 2778040), (80, 2500236), (90, 2222432), (96, 2083530), (120, 1666824), (144, 1389020), (160, 1250118), (180, 1111216), (192, 1041765), (199, 1005120), (240, 833412), (288, 694510), (320, 625059), (349, 573120), (360, 555608), (398, 502560), (480, 416706), (576, 347255), (597, 335040), (698, 286560), (720, 277804), (796, 251280), (960, 208353), (995, 201024), (1047, 191040), (1194, 167520), (1396, 143280), (1440, 138902), (1592, 125640), (1745, 114624), (1791, 111680), (1990, 100512), (2094, 95520), (2388, 83760), (2792, 71640), (2880, 69451), (2985, 67008), (3141, 63680), (3184, 62820), (3490, 57312), (3582, 55840), (3980, 50256), (4188, 47760), (4776, 41880), (5235, 38208), (5584, 35820), (5970, 33504), (6282, 31840), (6368, 31410), (6980, 28656), (7164, 27920), (7960, 25128), (8376, 23880), (8955, 22336), (9552, 20940), (10470, 19104), (11168, 17910), (11940, 16752), (12564, 15920), (12736, 15705), (13960, 14328)]