27888960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 102412800

約数和(自身を除く): 74523840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 139, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 278, 285, 304, 320, 330, 352, 380, 417, 418, 440, 456, 480, 528, 556, 570, 608, 627, 660, 695, 704, 760, 834, 836, 880, 912, 960, 1045, 1056, 1112, 1140, 1216, 1254, 1320, 1390, 1520, 1529, 1668, 1672, 1760, 1824, 2085, 2090, 2112, 2224, 2280, 2508, 2640, 2641, 2780, 3040, 3058, 3135, 3336, 3344, 3520, 3648, 4170, 4180, 4448, 4560, 4587, 5016, 5280, 5282, 5560, 6080, 6116, 6270, 6672, 6688, 7645, 7923, 8340, 8360, 8896, 9120, 9174, 10032, 10560, 10564, 11120, 12232, 12540, 13205, 13344, 13376, 15290, 15846, 16680, 16720, 18240, 18348, 20064, 21128, 22240, 22935, 24464, 25080, 26410, 26688, 29051, 30580, 31692, 33360, 33440, 36696, 39615, 40128, 42256, 44480, 45870, 48928, 50160, 52820, 58102, 61160, 63384, 66720, 66880, 73392, 79230, 84512, 87153, 91740, 97856, 100320, 105640, 116204, 122320, 126768, 133440, 145255, 146784, 158460, 169024, 174306, 183480, 200640, 211280, 232408, 244640, 253536, 290510, 293568, 316920, 348612, 366960, 422560, 435765, 464816, 489280, 507072, 581020, 633840, 697224, 733920, 845120, 871530, 929632, 1162040, 1267680, 1394448, 1467840, 1743060, 1859264, 2324080, 2535360, 2788896, 3486120, 4648160, 5577792, 6972240, 9296320, 13944480, 27888960]

約数ペア:

[(1, 27888960), (2, 13944480), (3, 9296320), (4, 6972240), (5, 5577792), (6, 4648160), (8, 3486120), (10, 2788896), (11, 2535360), (12, 2324080), (15, 1859264), (16, 1743060), (19, 1467840), (20, 1394448), (22, 1267680), (24, 1162040), (30, 929632), (32, 871530), (33, 845120), (38, 733920), (40, 697224), (44, 633840), (48, 581020), (55, 507072), (57, 489280), (60, 464816), (64, 435765), (66, 422560), (76, 366960), (80, 348612), (88, 316920), (95, 293568), (96, 290510), (110, 253536), (114, 244640), (120, 232408), (132, 211280), (139, 200640), (152, 183480), (160, 174306), (165, 169024), (176, 158460), (190, 146784), (192, 145255), (209, 133440), (220, 126768), (228, 122320), (240, 116204), (264, 105640), (278, 100320), (285, 97856), (304, 91740), (320, 87153), (330, 84512), (352, 79230), (380, 73392), (417, 66880), (418, 66720), (440, 63384), (456, 61160), (480, 58102), (528, 52820), (556, 50160), (570, 48928), (608, 45870), (627, 44480), (660, 42256), (695, 40128), (704, 39615), (760, 36696), (834, 33440), (836, 33360), (880, 31692), (912, 30580), (960, 29051), (1045, 26688), (1056, 26410), (1112, 25080), (1140, 24464), (1216, 22935), (1254, 22240), (1320, 21128), (1390, 20064), (1520, 18348), (1529, 18240), (1668, 16720), (1672, 16680), (1760, 15846), (1824, 15290), (2085, 13376), (2090, 13344), (2112, 13205), (2224, 12540), (2280, 12232), (2508, 11120), (2640, 10564), (2641, 10560), (2780, 10032), (3040, 9174), (3058, 9120), (3135, 8896), (3336, 8360), (3344, 8340), (3520, 7923), (3648, 7645), (4170, 6688), (4180, 6672), (4448, 6270), (4560, 6116), (4587, 6080), (5016, 5560), (5280, 5282)]