2180640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 8709120

約数和(自身を除く): 6528480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 59, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 118, 120, 132, 140, 154, 160, 165, 168, 176, 177, 210, 220, 224, 231, 236, 240, 264, 280, 295, 308, 330, 336, 352, 354, 385, 413, 420, 440, 462, 472, 480, 528, 560, 590, 616, 649, 660, 672, 708, 770, 826, 840, 880, 885, 924, 944, 1056, 1120, 1155, 1180, 1232, 1239, 1298, 1320, 1416, 1540, 1652, 1680, 1760, 1770, 1848, 1888, 1947, 2065, 2310, 2360, 2464, 2478, 2596, 2640, 2832, 3080, 3245, 3304, 3360, 3540, 3696, 3894, 4130, 4543, 4620, 4720, 4956, 5192, 5280, 5664, 6160, 6195, 6490, 6608, 7080, 7392, 7788, 8260, 9086, 9240, 9440, 9735, 9912, 10384, 12320, 12390, 12980, 13216, 13629, 14160, 15576, 16520, 18172, 18480, 19470, 19824, 20768, 22715, 24780, 25960, 27258, 28320, 31152, 33040, 36344, 36960, 38940, 39648, 45430, 49560, 51920, 54516, 62304, 66080, 68145, 72688, 77880, 90860, 99120, 103840, 109032, 136290, 145376, 155760, 181720, 198240, 218064, 272580, 311520, 363440, 436128, 545160, 726880, 1090320, 2180640]

約数ペア:

[(1, 2180640), (2, 1090320), (3, 726880), (4, 545160), (5, 436128), (6, 363440), (7, 311520), (8, 272580), (10, 218064), (11, 198240), (12, 181720), (14, 155760), (15, 145376), (16, 136290), (20, 109032), (21, 103840), (22, 99120), (24, 90860), (28, 77880), (30, 72688), (32, 68145), (33, 66080), (35, 62304), (40, 54516), (42, 51920), (44, 49560), (48, 45430), (55, 39648), (56, 38940), (59, 36960), (60, 36344), (66, 33040), (70, 31152), (77, 28320), (80, 27258), (84, 25960), (88, 24780), (96, 22715), (105, 20768), (110, 19824), (112, 19470), (118, 18480), (120, 18172), (132, 16520), (140, 15576), (154, 14160), (160, 13629), (165, 13216), (168, 12980), (176, 12390), (177, 12320), (210, 10384), (220, 9912), (224, 9735), (231, 9440), (236, 9240), (240, 9086), (264, 8260), (280, 7788), (295, 7392), (308, 7080), (330, 6608), (336, 6490), (352, 6195), (354, 6160), (385, 5664), (413, 5280), (420, 5192), (440, 4956), (462, 4720), (472, 4620), (480, 4543), (528, 4130), (560, 3894), (590, 3696), (616, 3540), (649, 3360), (660, 3304), (672, 3245), (708, 3080), (770, 2832), (826, 2640), (840, 2596), (880, 2478), (885, 2464), (924, 2360), (944, 2310), (1056, 2065), (1120, 1947), (1155, 1888), (1180, 1848), (1232, 1770), (1239, 1760), (1298, 1680), (1320, 1652), (1416, 1540)]