2012389920

素因数分解:

$2^5\times 3^{11}\times 5^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 7231835520

約数和(自身を除く): 5219445600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 243, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 486, 540, 568, 639, 648, 710, 720, 729, 810, 852, 864, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1440, 1458, 1620, 1704, 1917, 1944, 2130, 2160, 2187, 2272, 2430, 2556, 2592, 2840, 2916, 3195, 3240, 3408, 3645, 3834, 3888, 4260, 4320, 4374, 4860, 5112, 5680, 5751, 5832, 6390, 6480, 6561, 6816, 7290, 7668, 7776, 8520, 8748, 9585, 9720, 10224, 10935, 11360, 11502, 11664, 12780, 12960, 13122, 14580, 15336, 17040, 17253, 17496, 19170, 19440, 19683, 20448, 21870, 23004, 23328, 25560, 26244, 28755, 29160, 30672, 32805, 34080, 34506, 34992, 38340, 38880, 39366, 43740, 46008, 51120, 51759, 52488, 57510, 58320, 59049, 61344, 65610, 69012, 69984, 76680, 78732, 86265, 87480, 92016, 98415, 102240, 103518, 104976, 115020, 116640, 118098, 131220, 138024, 153360, 155277, 157464, 172530, 174960, 177147, 184032, 196830, 207036, 209952, 230040, 236196, 258795, 262440, 276048, 295245, 306720, 310554, 314928, 345060, 349920, 354294, 393660, 414072, 460080, 465831, 472392, 517590, 524880, 552096, 590490, 621108, 629856, 690120, 708588, 776385, 787320, 828144, 885735, 920160, 931662, 944784, 1035180, 1049760, 1180980, 1242216, 1380240, 1397493, 1417176, 1552770, 1574640, 1656288, 1771470, 1863324, 1889568, 2070360, 2329155, 2361960, 2484432, 2760480, 2794986, 2834352, 3105540, 3149280, 3542940, 3726648, 4140720, 4192479, 4658310, 4723920, 4968864, 5589972, 5668704, 6211080, 6987465, 7085880, 7453296, 8281440, 8384958, 9316620, 9447840, 11179944, 12422160, 12577437, 13974930, 14171760, 14906592, 16769916, 18633240, 20962395, 22359888, 24844320, 25154874, 27949860, 28343520, 33539832, 37266480, 41924790, 44719776, 50309748, 55899720, 62887185, 67079664, 74532960, 83849580, 100619496, 111799440, 125774370, 134159328, 167699160, 201238992, 223598880, 251548740, 335398320, 402477984, 503097480, 670796640, 1006194960, 2012389920]

約数ペア:

[(1, 2012389920), (2, 1006194960), (3, 670796640), (4, 503097480), (5, 402477984), (6, 335398320), (8, 251548740), (9, 223598880), (10, 201238992), (12, 167699160), (15, 134159328), (16, 125774370), (18, 111799440), (20, 100619496), (24, 83849580), (27, 74532960), (30, 67079664), (32, 62887185), (36, 55899720), (40, 50309748), (45, 44719776), (48, 41924790), (54, 37266480), (60, 33539832), (71, 28343520), (72, 27949860), (80, 25154874), (81, 24844320), (90, 22359888), (96, 20962395), (108, 18633240), (120, 16769916), (135, 14906592), (142, 14171760), (144, 13974930), (160, 12577437), (162, 12422160), (180, 11179944), (213, 9447840), (216, 9316620), (240, 8384958), (243, 8281440), (270, 7453296), (284, 7085880), (288, 6987465), (324, 6211080), (355, 5668704), (360, 5589972), (405, 4968864), (426, 4723920), (432, 4658310), (480, 4192479), (486, 4140720), (540, 3726648), (568, 3542940), (639, 3149280), (648, 3105540), (710, 2834352), (720, 2794986), (729, 2760480), (810, 2484432), (852, 2361960), (864, 2329155), (972, 2070360), (1065, 1889568), (1080, 1863324), (1136, 1771470), (1215, 1656288), (1278, 1574640), (1296, 1552770), (1420, 1417176), (1440, 1397493), (1458, 1380240), (1620, 1242216), (1704, 1180980), (1917, 1049760), (1944, 1035180), (2130, 944784), (2160, 931662), (2187, 920160), (2272, 885735), (2430, 828144), (2556, 787320), (2592, 776385), (2840, 708588), (2916, 690120), (3195, 629856), (3240, 621108), (3408, 590490), (3645, 552096), (3834, 524880), (3888, 517590), (4260, 472392), (4320, 465831), (4374, 460080), (4860, 414072), (5112, 393660), (5680, 354294), (5751, 349920), (5832, 345060), (6390, 314928), (6480, 310554), (6561, 306720), (6816, 295245), (7290, 276048), (7668, 262440), (7776, 258795), (8520, 236196), (8748, 230040), (9585, 209952), (9720, 207036), (10224, 196830), (10935, 184032), (11360, 177147), (11502, 174960), (11664, 172530), (12780, 157464), (12960, 155277), (13122, 153360), (14580, 138024), (15336, 131220), (17040, 118098), (17253, 116640), (17496, 115020), (19170, 104976), (19440, 103518), (19683, 102240), (20448, 98415), (21870, 92016), (23004, 87480), (23328, 86265), (25560, 78732), (26244, 76680), (28755, 69984), (29160, 69012), (30672, 65610), (32805, 61344), (34080, 59049), (34506, 58320), (34992, 57510), (38340, 52488), (38880, 51759), (39366, 51120), (43740, 46008)]