2081520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1$

素因数の和:92

約数の個数: 180

約数和(自身を含む): 8269560

約数和(自身を除く): 6188040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 59, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 118, 120, 126, 140, 144, 147, 168, 177, 180, 196, 210, 236, 240, 245, 252, 280, 294, 295, 315, 336, 354, 360, 392, 413, 420, 441, 472, 490, 504, 531, 560, 588, 590, 630, 708, 720, 735, 784, 826, 840, 882, 885, 944, 980, 1008, 1062, 1176, 1180, 1239, 1260, 1416, 1470, 1652, 1680, 1764, 1770, 1960, 2065, 2124, 2205, 2352, 2360, 2478, 2520, 2655, 2832, 2891, 2940, 3304, 3528, 3540, 3717, 3920, 4130, 4248, 4410, 4720, 4956, 5040, 5310, 5782, 5880, 6195, 6608, 7056, 7080, 7434, 8260, 8496, 8673, 8820, 9912, 10620, 11564, 11760, 12390, 14160, 14455, 14868, 16520, 17346, 17640, 18585, 19824, 21240, 23128, 24780, 26019, 28910, 29736, 33040, 34692, 35280, 37170, 42480, 43365, 46256, 49560, 52038, 57820, 59472, 69384, 74340, 86730, 99120, 104076, 115640, 130095, 138768, 148680, 173460, 208152, 231280, 260190, 297360, 346920, 416304, 520380, 693840, 1040760, 2081520]

約数ペア:

[(1, 2081520), (2, 1040760), (3, 693840), (4, 520380), (5, 416304), (6, 346920), (7, 297360), (8, 260190), (9, 231280), (10, 208152), (12, 173460), (14, 148680), (15, 138768), (16, 130095), (18, 115640), (20, 104076), (21, 99120), (24, 86730), (28, 74340), (30, 69384), (35, 59472), (36, 57820), (40, 52038), (42, 49560), (45, 46256), (48, 43365), (49, 42480), (56, 37170), (59, 35280), (60, 34692), (63, 33040), (70, 29736), (72, 28910), (80, 26019), (84, 24780), (90, 23128), (98, 21240), (105, 19824), (112, 18585), (118, 17640), (120, 17346), (126, 16520), (140, 14868), (144, 14455), (147, 14160), (168, 12390), (177, 11760), (180, 11564), (196, 10620), (210, 9912), (236, 8820), (240, 8673), (245, 8496), (252, 8260), (280, 7434), (294, 7080), (295, 7056), (315, 6608), (336, 6195), (354, 5880), (360, 5782), (392, 5310), (413, 5040), (420, 4956), (441, 4720), (472, 4410), (490, 4248), (504, 4130), (531, 3920), (560, 3717), (588, 3540), (590, 3528), (630, 3304), (708, 2940), (720, 2891), (735, 2832), (784, 2655), (826, 2520), (840, 2478), (882, 2360), (885, 2352), (944, 2205), (980, 2124), (1008, 2065), (1062, 1960), (1176, 1770), (1180, 1764), (1239, 1680), (1260, 1652), (1416, 1470)]