212969280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1544

約数の個数: 112

約数和(自身を含む): 680825664

約数和(自身を除く): 467856384

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, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 960, 978, 1304, 1361, 1630, 1956, 2445, 2608, 2722, 3260, 3912, 4083, 4890, 5216, 5444, 6520, 6805, 7824, 8166, 9780, 10432, 10888, 13040, 13610, 15648, 16332, 19560, 20415, 21776, 26080, 27220, 31296, 32664, 39120, 40830, 43552, 52160, 54440, 65328, 78240, 81660, 87104, 108880, 130656, 156480, 163320, 217760, 221843, 261312, 326640, 435520, 443686, 653280, 665529, 887372, 1109215, 1306560, 1331058, 1774744, 2218430, 2662116, 3327645, 3549488, 4436860, 5324232, 6655290, 7098976, 8873720, 10648464, 13310580, 14197952, 17747440, 21296928, 26621160, 35494880, 42593856, 53242320, 70989760, 106484640, 212969280]

約数ペア:

[(1, 212969280), (2, 106484640), (3, 70989760), (4, 53242320), (5, 42593856), (6, 35494880), (8, 26621160), (10, 21296928), (12, 17747440), (15, 14197952), (16, 13310580), (20, 10648464), (24, 8873720), (30, 7098976), (32, 6655290), (40, 5324232), (48, 4436860), (60, 3549488), (64, 3327645), (80, 2662116), (96, 2218430), (120, 1774744), (160, 1331058), (163, 1306560), (192, 1109215), (240, 887372), (320, 665529), (326, 653280), (480, 443686), (489, 435520), (652, 326640), (815, 261312), (960, 221843), (978, 217760), (1304, 163320), (1361, 156480), (1630, 130656), (1956, 108880), (2445, 87104), (2608, 81660), (2722, 78240), (3260, 65328), (3912, 54440), (4083, 52160), (4890, 43552), (5216, 40830), (5444, 39120), (6520, 32664), (6805, 31296), (7824, 27220), (8166, 26080), (9780, 21776), (10432, 20415), (10888, 19560), (13040, 16332), (13610, 15648)]