2106720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 288

約数和(自身を含む): 9434880

約数和(自身を除く): 7328160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 99, 105, 110, 112, 114, 120, 126, 132, 133, 140, 144, 152, 154, 160, 165, 168, 171, 176, 180, 190, 198, 209, 210, 220, 224, 228, 231, 240, 252, 264, 266, 280, 285, 288, 304, 308, 315, 330, 336, 342, 352, 360, 380, 385, 396, 399, 418, 420, 440, 456, 462, 480, 495, 504, 528, 532, 560, 570, 608, 616, 627, 630, 660, 665, 672, 684, 693, 720, 760, 770, 792, 798, 836, 840, 855, 880, 912, 924, 990, 1008, 1045, 1056, 1064, 1120, 1140, 1155, 1197, 1232, 1254, 1260, 1320, 1330, 1368, 1386, 1440, 1463, 1520, 1540, 1584, 1596, 1672, 1680, 1710, 1760, 1824, 1848, 1881, 1980, 1995, 2016, 2090, 2128, 2280, 2310, 2394, 2464, 2508, 2520, 2640, 2660, 2736, 2772, 2926, 3040, 3080, 3135, 3168, 3192, 3344, 3360, 3420, 3465, 3696, 3762, 3960, 3990, 4180, 4256, 4389, 4560, 4620, 4788, 5016, 5040, 5280, 5320, 5472, 5544, 5852, 5985, 6160, 6270, 6384, 6688, 6840, 6930, 7315, 7392, 7524, 7920, 7980, 8360, 8778, 9120, 9240, 9405, 9576, 10032, 10080, 10640, 11088, 11704, 11970, 12320, 12540, 12768, 13167, 13680, 13860, 14630, 15048, 15840, 15960, 16720, 17556, 18480, 18810, 19152, 20064, 21280, 21945, 22176, 23408, 23940, 25080, 26334, 27360, 27720, 29260, 30096, 31920, 33440, 35112, 36960, 37620, 38304, 43890, 46816, 47880, 50160, 52668, 55440, 58520, 60192, 63840, 65835, 70224, 75240, 87780, 95760, 100320, 105336, 110880, 117040, 131670, 140448, 150480, 175560, 191520, 210672, 234080, 263340, 300960, 351120, 421344, 526680, 702240, 1053360, 2106720]

約数ペア:

[(1, 2106720), (2, 1053360), (3, 702240), (4, 526680), (5, 421344), (6, 351120), (7, 300960), (8, 263340), (9, 234080), (10, 210672), (11, 191520), (12, 175560), (14, 150480), (15, 140448), (16, 131670), (18, 117040), (19, 110880), (20, 105336), (21, 100320), (22, 95760), (24, 87780), (28, 75240), (30, 70224), (32, 65835), (33, 63840), (35, 60192), (36, 58520), (38, 55440), (40, 52668), (42, 50160), (44, 47880), (45, 46816), (48, 43890), (55, 38304), (56, 37620), (57, 36960), (60, 35112), (63, 33440), (66, 31920), (70, 30096), (72, 29260), (76, 27720), (77, 27360), (80, 26334), (84, 25080), (88, 23940), (90, 23408), (95, 22176), (96, 21945), (99, 21280), (105, 20064), (110, 19152), (112, 18810), (114, 18480), (120, 17556), (126, 16720), (132, 15960), (133, 15840), (140, 15048), (144, 14630), (152, 13860), (154, 13680), (160, 13167), (165, 12768), (168, 12540), (171, 12320), (176, 11970), (180, 11704), (190, 11088), (198, 10640), (209, 10080), (210, 10032), (220, 9576), (224, 9405), (228, 9240), (231, 9120), (240, 8778), (252, 8360), (264, 7980), (266, 7920), (280, 7524), (285, 7392), (288, 7315), (304, 6930), (308, 6840), (315, 6688), (330, 6384), (336, 6270), (342, 6160), (352, 5985), (360, 5852), (380, 5544), (385, 5472), (396, 5320), (399, 5280), (418, 5040), (420, 5016), (440, 4788), (456, 4620), (462, 4560), (480, 4389), (495, 4256), (504, 4180), (528, 3990), (532, 3960), (560, 3762), (570, 3696), (608, 3465), (616, 3420), (627, 3360), (630, 3344), (660, 3192), (665, 3168), (672, 3135), (684, 3080), (693, 3040), (720, 2926), (760, 2772), (770, 2736), (792, 2660), (798, 2640), (836, 2520), (840, 2508), (855, 2464), (880, 2394), (912, 2310), (924, 2280), (990, 2128), (1008, 2090), (1045, 2016), (1056, 1995), (1064, 1980), (1120, 1881), (1140, 1848), (1155, 1824), (1197, 1760), (1232, 1710), (1254, 1680), (1260, 1672), (1320, 1596), (1330, 1584), (1368, 1540), (1386, 1520), (1440, 1463)]