216894080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 565488000

約数和(自身を除く): 348593920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 131, 160, 199, 208, 260, 262, 320, 398, 416, 520, 524, 640, 655, 796, 832, 995, 1040, 1048, 1310, 1592, 1664, 1703, 1990, 2080, 2096, 2587, 2620, 3184, 3406, 3980, 4160, 4192, 5174, 5240, 6368, 6812, 7960, 8320, 8384, 8515, 10348, 10480, 12736, 12935, 13624, 15920, 16768, 17030, 20696, 20960, 25472, 25870, 26069, 27248, 31840, 34060, 41392, 41920, 51740, 52138, 54496, 63680, 68120, 82784, 83840, 103480, 104276, 108992, 127360, 130345, 136240, 165568, 206960, 208552, 217984, 260690, 272480, 331136, 338897, 413920, 417104, 521380, 544960, 677794, 827840, 834208, 1042760, 1089920, 1355588, 1655680, 1668416, 1694485, 2085520, 2711176, 3336832, 3388970, 4171040, 5422352, 6777940, 8342080, 10844704, 13555880, 16684160, 21689408, 27111760, 43378816, 54223520, 108447040, 216894080]

約数ペア:

[(1, 216894080), (2, 108447040), (4, 54223520), (5, 43378816), (8, 27111760), (10, 21689408), (13, 16684160), (16, 13555880), (20, 10844704), (26, 8342080), (32, 6777940), (40, 5422352), (52, 4171040), (64, 3388970), (65, 3336832), (80, 2711176), (104, 2085520), (128, 1694485), (130, 1668416), (131, 1655680), (160, 1355588), (199, 1089920), (208, 1042760), (260, 834208), (262, 827840), (320, 677794), (398, 544960), (416, 521380), (520, 417104), (524, 413920), (640, 338897), (655, 331136), (796, 272480), (832, 260690), (995, 217984), (1040, 208552), (1048, 206960), (1310, 165568), (1592, 136240), (1664, 130345), (1703, 127360), (1990, 108992), (2080, 104276), (2096, 103480), (2587, 83840), (2620, 82784), (3184, 68120), (3406, 63680), (3980, 54496), (4160, 52138), (4192, 51740), (5174, 41920), (5240, 41392), (6368, 34060), (6812, 31840), (7960, 27248), (8320, 26069), (8384, 25870), (8515, 25472), (10348, 20960), (10480, 20696), (12736, 17030), (12935, 16768), (13624, 15920)]