1821222480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 320

約数和(自身を含む): 7099545600

約数和(自身を除く): 5278323120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 139, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 278, 280, 308, 330, 336, 385, 417, 420, 440, 462, 528, 556, 560, 616, 660, 695, 709, 770, 834, 840, 880, 924, 973, 1112, 1155, 1232, 1320, 1390, 1418, 1529, 1540, 1668, 1680, 1848, 1946, 2085, 2127, 2224, 2310, 2640, 2780, 2836, 2919, 3058, 3080, 3336, 3545, 3696, 3892, 4170, 4254, 4587, 4620, 4865, 4963, 5560, 5672, 5838, 6116, 6160, 6672, 7090, 7645, 7784, 7799, 8340, 8508, 9174, 9240, 9730, 9926, 10635, 10703, 11120, 11344, 11676, 12232, 14180, 14595, 14889, 15290, 15568, 15598, 16680, 17016, 18348, 18480, 19460, 19852, 21270, 21406, 22935, 23352, 23397, 24464, 24815, 28360, 29190, 29778, 30580, 31196, 32109, 33360, 34032, 36696, 38920, 38995, 39704, 42540, 42812, 45870, 46704, 46794, 49630, 53515, 54593, 56720, 58380, 59556, 61160, 62392, 64218, 73392, 74445, 77840, 77990, 79408, 85080, 85624, 91740, 93588, 98551, 99260, 107030, 109186, 116760, 116985, 119112, 122320, 124784, 128436, 148890, 155980, 160545, 163779, 170160, 171248, 183480, 187176, 197102, 198520, 214060, 218372, 233520, 233970, 238224, 256872, 272965, 295653, 297780, 311960, 321090, 327558, 366960, 374352, 394204, 397040, 428120, 436744, 467940, 492755, 513744, 545930, 591306, 595560, 623920, 642180, 655116, 689857, 788408, 818895, 856240, 873488, 935880, 985510, 1084061, 1091860, 1182612, 1191120, 1284360, 1310232, 1379714, 1478265, 1576816, 1637790, 1871760, 1971020, 2069571, 2168122, 2183720, 2365224, 2568720, 2620464, 2759428, 2956530, 3252183, 3275580, 3449285, 3942040, 4139142, 4336244, 4367440, 4730448, 5420305, 5518856, 5913060, 6504366, 6551160, 6898570, 7588427, 7884080, 8278284, 8672488, 10347855, 10840610, 11037712, 11826120, 13008732, 13102320, 13797140, 15176854, 16260915, 16556568, 17344976, 20695710, 21681220, 22765281, 23652240, 26017464, 27594280, 30353708, 32521830, 33113136, 37942135, 41391420, 43362440, 45530562, 52034928, 55188560, 60707416, 65043660, 75884270, 82782840, 86724880, 91061124, 113826405, 121414832, 130087320, 151768540, 165565680, 182122248, 227652810, 260174640, 303537080, 364244496, 455305620, 607074160, 910611240, 1821222480]

約数ペア:

[(1, 1821222480), (2, 910611240), (3, 607074160), (4, 455305620), (5, 364244496), (6, 303537080), (7, 260174640), (8, 227652810), (10, 182122248), (11, 165565680), (12, 151768540), (14, 130087320), (15, 121414832), (16, 113826405), (20, 91061124), (21, 86724880), (22, 82782840), (24, 75884270), (28, 65043660), (30, 60707416), (33, 55188560), (35, 52034928), (40, 45530562), (42, 43362440), (44, 41391420), (48, 37942135), (55, 33113136), (56, 32521830), (60, 30353708), (66, 27594280), (70, 26017464), (77, 23652240), (80, 22765281), (84, 21681220), (88, 20695710), (105, 17344976), (110, 16556568), (112, 16260915), (120, 15176854), (132, 13797140), (139, 13102320), (140, 13008732), (154, 11826120), (165, 11037712), (168, 10840610), (176, 10347855), (210, 8672488), (220, 8278284), (231, 7884080), (240, 7588427), (264, 6898570), (278, 6551160), (280, 6504366), (308, 5913060), (330, 5518856), (336, 5420305), (385, 4730448), (417, 4367440), (420, 4336244), (440, 4139142), (462, 3942040), (528, 3449285), (556, 3275580), (560, 3252183), (616, 2956530), (660, 2759428), (695, 2620464), (709, 2568720), (770, 2365224), (834, 2183720), (840, 2168122), (880, 2069571), (924, 1971020), (973, 1871760), (1112, 1637790), (1155, 1576816), (1232, 1478265), (1320, 1379714), (1390, 1310232), (1418, 1284360), (1529, 1191120), (1540, 1182612), (1668, 1091860), (1680, 1084061), (1848, 985510), (1946, 935880), (2085, 873488), (2127, 856240), (2224, 818895), (2310, 788408), (2640, 689857), (2780, 655116), (2836, 642180), (2919, 623920), (3058, 595560), (3080, 591306), (3336, 545930), (3545, 513744), (3696, 492755), (3892, 467940), (4170, 436744), (4254, 428120), (4587, 397040), (4620, 394204), (4865, 374352), (4963, 366960), (5560, 327558), (5672, 321090), (5838, 311960), (6116, 297780), (6160, 295653), (6672, 272965), (7090, 256872), (7645, 238224), (7784, 233970), (7799, 233520), (8340, 218372), (8508, 214060), (9174, 198520), (9240, 197102), (9730, 187176), (9926, 183480), (10635, 171248), (10703, 170160), (11120, 163779), (11344, 160545), (11676, 155980), (12232, 148890), (14180, 128436), (14595, 124784), (14889, 122320), (15290, 119112), (15568, 116985), (15598, 116760), (16680, 109186), (17016, 107030), (18348, 99260), (18480, 98551), (19460, 93588), (19852, 91740), (21270, 85624), (21406, 85080), (22935, 79408), (23352, 77990), (23397, 77840), (24464, 74445), (24815, 73392), (28360, 64218), (29190, 62392), (29778, 61160), (30580, 59556), (31196, 58380), (32109, 56720), (33360, 54593), (34032, 53515), (36696, 49630), (38920, 46794), (38995, 46704), (39704, 45870), (42540, 42812)]