1868027760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:836

約数の個数: 240

約数和(自身を含む): 6536724480

約数和(自身を除く): 4668696720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 127, 144, 155, 180, 186, 240, 248, 254, 279, 310, 360, 372, 381, 465, 496, 508, 558, 620, 635, 659, 720, 744, 762, 930, 1016, 1116, 1143, 1240, 1270, 1318, 1395, 1488, 1524, 1860, 1905, 1977, 2032, 2232, 2286, 2480, 2540, 2636, 2790, 3048, 3295, 3720, 3810, 3937, 3954, 4464, 4572, 5080, 5272, 5580, 5715, 5931, 6096, 6590, 7440, 7620, 7874, 7908, 9144, 9885, 10160, 10544, 11160, 11430, 11811, 11862, 13180, 15240, 15748, 15816, 18288, 19685, 19770, 20429, 22320, 22860, 23622, 23724, 26360, 29655, 30480, 31496, 31632, 35433, 39370, 39540, 40858, 45720, 47244, 47448, 52720, 59055, 59310, 61287, 62992, 70866, 78740, 79080, 81716, 83693, 91440, 94488, 94896, 102145, 118110, 118620, 122574, 141732, 157480, 158160, 163432, 167386, 177165, 183861, 188976, 204290, 236220, 237240, 245148, 251079, 283464, 306435, 314960, 326864, 334772, 354330, 367722, 408580, 418465, 472440, 474480, 490296, 502158, 566928, 612870, 669544, 708660, 735444, 753237, 817160, 836930, 919305, 944880, 980592, 1004316, 1225740, 1255395, 1339088, 1417320, 1470888, 1506474, 1634320, 1673860, 1838610, 2008632, 2451480, 2510790, 2594483, 2834640, 2941776, 3012948, 3347720, 3677220, 3766185, 4017264, 4902960, 5021580, 5188966, 6025896, 6695440, 7354440, 7532370, 7783449, 10043160, 10377932, 12051792, 12972415, 14708880, 15064740, 15566898, 20086320, 20755864, 23350347, 25944830, 30129480, 31133796, 38917245, 41511728, 46700694, 51889660, 60258960, 62267592, 77834490, 93401388, 103779320, 116751735, 124535184, 155668980, 186802776, 207558640, 233503470, 311337960, 373605552, 467006940, 622675920, 934013880, 1868027760]

約数ペア:

[(1, 1868027760), (2, 934013880), (3, 622675920), (4, 467006940), (5, 373605552), (6, 311337960), (8, 233503470), (9, 207558640), (10, 186802776), (12, 155668980), (15, 124535184), (16, 116751735), (18, 103779320), (20, 93401388), (24, 77834490), (30, 62267592), (31, 60258960), (36, 51889660), (40, 46700694), (45, 41511728), (48, 38917245), (60, 31133796), (62, 30129480), (72, 25944830), (80, 23350347), (90, 20755864), (93, 20086320), (120, 15566898), (124, 15064740), (127, 14708880), (144, 12972415), (155, 12051792), (180, 10377932), (186, 10043160), (240, 7783449), (248, 7532370), (254, 7354440), (279, 6695440), (310, 6025896), (360, 5188966), (372, 5021580), (381, 4902960), (465, 4017264), (496, 3766185), (508, 3677220), (558, 3347720), (620, 3012948), (635, 2941776), (659, 2834640), (720, 2594483), (744, 2510790), (762, 2451480), (930, 2008632), (1016, 1838610), (1116, 1673860), (1143, 1634320), (1240, 1506474), (1270, 1470888), (1318, 1417320), (1395, 1339088), (1488, 1255395), (1524, 1225740), (1860, 1004316), (1905, 980592), (1977, 944880), (2032, 919305), (2232, 836930), (2286, 817160), (2480, 753237), (2540, 735444), (2636, 708660), (2790, 669544), (3048, 612870), (3295, 566928), (3720, 502158), (3810, 490296), (3937, 474480), (3954, 472440), (4464, 418465), (4572, 408580), (5080, 367722), (5272, 354330), (5580, 334772), (5715, 326864), (5931, 314960), (6096, 306435), (6590, 283464), (7440, 251079), (7620, 245148), (7874, 237240), (7908, 236220), (9144, 204290), (9885, 188976), (10160, 183861), (10544, 177165), (11160, 167386), (11430, 163432), (11811, 158160), (11862, 157480), (13180, 141732), (15240, 122574), (15748, 118620), (15816, 118110), (18288, 102145), (19685, 94896), (19770, 94488), (20429, 91440), (22320, 83693), (22860, 81716), (23622, 79080), (23724, 78740), (26360, 70866), (29655, 62992), (30480, 61287), (31496, 59310), (31632, 59055), (35433, 52720), (39370, 47448), (39540, 47244), (40858, 45720)]