197477760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 634325760

約数和(自身を除く): 436848000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 631, 640, 652, 815, 960, 978, 1262, 1304, 1630, 1893, 1920, 1956, 2445, 2524, 2608, 3155, 3260, 3786, 3912, 4890, 5048, 5216, 6310, 6520, 7572, 7824, 9465, 9780, 10096, 10432, 12620, 13040, 15144, 15648, 18930, 19560, 20192, 20864, 25240, 26080, 30288, 31296, 37860, 39120, 40384, 50480, 52160, 60576, 62592, 75720, 78240, 80768, 100960, 102853, 104320, 121152, 151440, 156480, 201920, 205706, 242304, 302880, 308559, 312960, 403840, 411412, 514265, 605760, 617118, 822824, 1028530, 1211520, 1234236, 1542795, 1645648, 2057060, 2468472, 3085590, 3291296, 4114120, 4936944, 6171180, 6582592, 8228240, 9873888, 12342360, 13165184, 16456480, 19747776, 24684720, 32912960, 39495552, 49369440, 65825920, 98738880, 197477760]

約数ペア:

[(1, 197477760), (2, 98738880), (3, 65825920), (4, 49369440), (5, 39495552), (6, 32912960), (8, 24684720), (10, 19747776), (12, 16456480), (15, 13165184), (16, 12342360), (20, 9873888), (24, 8228240), (30, 6582592), (32, 6171180), (40, 4936944), (48, 4114120), (60, 3291296), (64, 3085590), (80, 2468472), (96, 2057060), (120, 1645648), (128, 1542795), (160, 1234236), (163, 1211520), (192, 1028530), (240, 822824), (320, 617118), (326, 605760), (384, 514265), (480, 411412), (489, 403840), (631, 312960), (640, 308559), (652, 302880), (815, 242304), (960, 205706), (978, 201920), (1262, 156480), (1304, 151440), (1630, 121152), (1893, 104320), (1920, 102853), (1956, 100960), (2445, 80768), (2524, 78240), (2608, 75720), (3155, 62592), (3260, 60576), (3786, 52160), (3912, 50480), (4890, 40384), (5048, 39120), (5216, 37860), (6310, 31296), (6520, 30288), (7572, 26080), (7824, 25240), (9465, 20864), (9780, 20192), (10096, 19560), (10432, 18930), (12620, 15648), (13040, 15144)]