1851307920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11131}}^1$

素因数の和:11171

約数の個数: 320

約数和(自身を含む): 7950919680

約数和(自身を除く): 6099611760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3780, 3960, 4158, 4620, 4752, 5040, 5544, 5940, 6160, 6930, 7560, 7920, 8316, 9240, 10395, 11088, 11131, 11880, 13860, 15120, 16632, 18480, 20790, 22262, 23760, 27720, 33264, 33393, 41580, 44524, 55440, 55655, 66786, 77917, 83160, 89048, 100179, 111310, 122441, 133572, 155834, 166320, 166965, 178096, 200358, 222620, 233751, 244882, 267144, 300537, 311668, 333930, 367323, 389585, 400716, 445240, 467502, 489764, 500895, 534288, 601074, 612205, 623336, 667860, 701253, 734646, 779170, 801432, 857087, 890480, 935004, 979528, 1001790, 1101969, 1168755, 1202148, 1224410, 1246672, 1335720, 1402506, 1469292, 1502685, 1558340, 1602864, 1714174, 1836615, 1870008, 1959056, 2003580, 2103759, 2203938, 2337510, 2404296, 2448820, 2571261, 2671440, 2805012, 2938584, 3005370, 3116680, 3305907, 3428348, 3506265, 3673230, 3740016, 4007160, 4207518, 4285435, 4407876, 4675020, 4808592, 4897640, 5142522, 5509845, 5610024, 5877168, 6010740, 6233360, 6611814, 6856696, 7012530, 7346460, 7713783, 8014320, 8415036, 8570870, 8815752, 9350040, 9795280, 10285044, 10518795, 11019690, 11220048, 12021480, 12856305, 13223628, 13713392, 14025060, 14692920, 15427566, 16529535, 16830072, 17141740, 17631504, 18700080, 20570088, 21037590, 22039380, 23141349, 24042960, 25712610, 26447256, 28050120, 29385840, 30855132, 33059070, 33660144, 34283480, 38568915, 41140176, 42075180, 44078760, 46282698, 51425220, 52894512, 56100240, 61710264, 66118140, 68566960, 77137830, 84150360, 88157520, 92565396, 102850440, 115706745, 123420528, 132236280, 154275660, 168300720, 185130792, 205700880, 231413490, 264472560, 308551320, 370261584, 462826980, 617102640, 925653960, 1851307920]

約数ペア:

[(1, 1851307920), (2, 925653960), (3, 617102640), (4, 462826980), (5, 370261584), (6, 308551320), (7, 264472560), (8, 231413490), (9, 205700880), (10, 185130792), (11, 168300720), (12, 154275660), (14, 132236280), (15, 123420528), (16, 115706745), (18, 102850440), (20, 92565396), (21, 88157520), (22, 84150360), (24, 77137830), (27, 68566960), (28, 66118140), (30, 61710264), (33, 56100240), (35, 52894512), (36, 51425220), (40, 46282698), (42, 44078760), (44, 42075180), (45, 41140176), (48, 38568915), (54, 34283480), (55, 33660144), (56, 33059070), (60, 30855132), (63, 29385840), (66, 28050120), (70, 26447256), (72, 25712610), (77, 24042960), (80, 23141349), (84, 22039380), (88, 21037590), (90, 20570088), (99, 18700080), (105, 17631504), (108, 17141740), (110, 16830072), (112, 16529535), (120, 15427566), (126, 14692920), (132, 14025060), (135, 13713392), (140, 13223628), (144, 12856305), (154, 12021480), (165, 11220048), (168, 11019690), (176, 10518795), (180, 10285044), (189, 9795280), (198, 9350040), (210, 8815752), (216, 8570870), (220, 8415036), (231, 8014320), (240, 7713783), (252, 7346460), (264, 7012530), (270, 6856696), (280, 6611814), (297, 6233360), (308, 6010740), (315, 5877168), (330, 5610024), (336, 5509845), (360, 5142522), (378, 4897640), (385, 4808592), (396, 4675020), (420, 4407876), (432, 4285435), (440, 4207518), (462, 4007160), (495, 3740016), (504, 3673230), (528, 3506265), (540, 3428348), (560, 3305907), (594, 3116680), (616, 3005370), (630, 2938584), (660, 2805012), (693, 2671440), (720, 2571261), (756, 2448820), (770, 2404296), (792, 2337510), (840, 2203938), (880, 2103759), (924, 2003580), (945, 1959056), (990, 1870008), (1008, 1836615), (1080, 1714174), (1155, 1602864), (1188, 1558340), (1232, 1502685), (1260, 1469292), (1320, 1402506), (1386, 1335720), (1485, 1246672), (1512, 1224410), (1540, 1202148), (1584, 1168755), (1680, 1101969), (1848, 1001790), (1890, 979528), (1980, 935004), (2079, 890480), (2160, 857087), (2310, 801432), (2376, 779170), (2520, 734646), (2640, 701253), (2772, 667860), (2970, 623336), (3024, 612205), (3080, 601074), (3465, 534288), (3696, 500895), (3780, 489764), (3960, 467502), (4158, 445240), (4620, 400716), (4752, 389585), (5040, 367323), (5544, 333930), (5940, 311668), (6160, 300537), (6930, 267144), (7560, 244882), (7920, 233751), (8316, 222620), (9240, 200358), (10395, 178096), (11088, 166965), (11131, 166320), (11880, 155834), (13860, 133572), (15120, 122441), (16632, 111310), (18480, 100179), (20790, 89048), (22262, 83160), (23760, 77917), (27720, 66786), (33264, 55655), (33393, 55440), (41580, 44524)]