19989564336

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10487}}^1$

素因数の和:10600

約数の個数: 240

約数和(自身を含む): 67085611008

約数和(自身を除く): 47096046672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 61, 62, 63, 72, 84, 93, 112, 122, 124, 126, 144, 168, 183, 186, 217, 244, 248, 252, 279, 336, 366, 372, 427, 434, 488, 496, 504, 549, 558, 651, 732, 744, 854, 868, 976, 1008, 1098, 1116, 1281, 1302, 1464, 1488, 1708, 1736, 1891, 1953, 2196, 2232, 2562, 2604, 2928, 3416, 3472, 3782, 3843, 3906, 4392, 4464, 5124, 5208, 5673, 6832, 7564, 7686, 7812, 8784, 10248, 10416, 10487, 11346, 13237, 15128, 15372, 15624, 17019, 20496, 20974, 22692, 26474, 30256, 30744, 31248, 31461, 34038, 39711, 41948, 45384, 52948, 61488, 62922, 68076, 73409, 79422, 83896, 90768, 94383, 105896, 119133, 125844, 136152, 146818, 158844, 167792, 188766, 211792, 220227, 238266, 251688, 272304, 293636, 317688, 325097, 377532, 440454, 476532, 503376, 587272, 635376, 639707, 650194, 660681, 755064, 880908, 953064, 975291, 1174544, 1279414, 1300388, 1321362, 1510128, 1761816, 1906128, 1919121, 1950582, 2275679, 2558828, 2600776, 2642724, 2925873, 3523632, 3838242, 3901164, 4477949, 4551358, 5117656, 5201552, 5285448, 5757363, 5851746, 6827037, 7676484, 7802328, 8955898, 9102716, 10235312, 10570896, 11514726, 11703492, 13433847, 13654074, 15352968, 15604656, 17911796, 18205432, 19830917, 20481111, 23029452, 23406984, 26867694, 27308148, 30705936, 35823592, 36410864, 39661834, 40301541, 40962222, 46058904, 46813968, 53735388, 54616296, 59492751, 71647184, 79323668, 80603082, 81924444, 92117808, 107470776, 109232592, 118985502, 138816419, 158647336, 161206164, 163848888, 178478253, 214941552, 237971004, 277632838, 317294672, 322412328, 327697776, 356956506, 416449257, 475942008, 555265676, 644824656, 713913012, 832898514, 951884016, 1110531352, 1249347771, 1427826024, 1665797028, 2221062704, 2498695542, 2855652048, 3331594056, 4997391084, 6663188112, 9994782168, 19989564336]

約数ペア:

[(1, 19989564336), (2, 9994782168), (3, 6663188112), (4, 4997391084), (6, 3331594056), (7, 2855652048), (8, 2498695542), (9, 2221062704), (12, 1665797028), (14, 1427826024), (16, 1249347771), (18, 1110531352), (21, 951884016), (24, 832898514), (28, 713913012), (31, 644824656), (36, 555265676), (42, 475942008), (48, 416449257), (56, 356956506), (61, 327697776), (62, 322412328), (63, 317294672), (72, 277632838), (84, 237971004), (93, 214941552), (112, 178478253), (122, 163848888), (124, 161206164), (126, 158647336), (144, 138816419), (168, 118985502), (183, 109232592), (186, 107470776), (217, 92117808), (244, 81924444), (248, 80603082), (252, 79323668), (279, 71647184), (336, 59492751), (366, 54616296), (372, 53735388), (427, 46813968), (434, 46058904), (488, 40962222), (496, 40301541), (504, 39661834), (549, 36410864), (558, 35823592), (651, 30705936), (732, 27308148), (744, 26867694), (854, 23406984), (868, 23029452), (976, 20481111), (1008, 19830917), (1098, 18205432), (1116, 17911796), (1281, 15604656), (1302, 15352968), (1464, 13654074), (1488, 13433847), (1708, 11703492), (1736, 11514726), (1891, 10570896), (1953, 10235312), (2196, 9102716), (2232, 8955898), (2562, 7802328), (2604, 7676484), (2928, 6827037), (3416, 5851746), (3472, 5757363), (3782, 5285448), (3843, 5201552), (3906, 5117656), (4392, 4551358), (4464, 4477949), (5124, 3901164), (5208, 3838242), (5673, 3523632), (6832, 2925873), (7564, 2642724), (7686, 2600776), (7812, 2558828), (8784, 2275679), (10248, 1950582), (10416, 1919121), (10487, 1906128), (11346, 1761816), (13237, 1510128), (15128, 1321362), (15372, 1300388), (15624, 1279414), (17019, 1174544), (20496, 975291), (20974, 953064), (22692, 880908), (26474, 755064), (30256, 660681), (30744, 650194), (31248, 639707), (31461, 635376), (34038, 587272), (39711, 503376), (41948, 476532), (45384, 440454), (52948, 377532), (61488, 325097), (62922, 317688), (68076, 293636), (73409, 272304), (79422, 251688), (83896, 238266), (90768, 220227), (94383, 211792), (105896, 188766), (119133, 167792), (125844, 158844), (136152, 146818)]