21027359520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3709}}^1$

素因数の和:3888

約数の個数: 288

約数和(自身を含む): 74673930240

約数和(自身を除く): 53646570720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 127, 144, 155, 160, 180, 186, 240, 248, 254, 279, 288, 310, 360, 372, 381, 465, 480, 496, 508, 558, 620, 635, 720, 744, 762, 930, 992, 1016, 1116, 1143, 1240, 1270, 1395, 1440, 1488, 1524, 1860, 1905, 2032, 2232, 2286, 2480, 2540, 2790, 2976, 3048, 3709, 3720, 3810, 3937, 4064, 4464, 4572, 4960, 5080, 5580, 5715, 6096, 7418, 7440, 7620, 7874, 8928, 9144, 10160, 11127, 11160, 11430, 11811, 12192, 14836, 14880, 15240, 15748, 18288, 18545, 19685, 20320, 22254, 22320, 22860, 23622, 29672, 30480, 31496, 33381, 35433, 36576, 37090, 39370, 44508, 44640, 45720, 47244, 55635, 59055, 59344, 60960, 62992, 66762, 70866, 74180, 78740, 89016, 91440, 94488, 111270, 114979, 118110, 118688, 125984, 133524, 141732, 148360, 157480, 166905, 177165, 178032, 182880, 188976, 222540, 229958, 236220, 267048, 283464, 296720, 314960, 333810, 344937, 354330, 356064, 377952, 445080, 459916, 471043, 472440, 534096, 566928, 574895, 593440, 629920, 667620, 689874, 708660, 890160, 919832, 942086, 944880, 1034811, 1068192, 1133856, 1149790, 1335240, 1379748, 1413129, 1417320, 1724685, 1780320, 1839664, 1884172, 1889760, 2069622, 2299580, 2355215, 2670480, 2759496, 2826258, 2834640, 3449370, 3679328, 3768344, 4139244, 4239387, 4599160, 4710430, 5174055, 5340960, 5518992, 5652516, 5669280, 6898740, 7065645, 7536688, 8278488, 8478774, 9198320, 9420860, 10348110, 11037984, 11305032, 13797480, 14131290, 14602333, 15073376, 16556976, 16957548, 18396640, 18841720, 20696220, 21196935, 22610064, 27594960, 28262580, 29204666, 33113952, 33915096, 37683440, 41392440, 42393870, 43806999, 45220128, 55189920, 56525160, 58409332, 67830192, 73011665, 75366880, 82784880, 84787740, 87613998, 113050320, 116818664, 131420997, 135660384, 146023330, 165569760, 169575480, 175227996, 219034995, 226100640, 233637328, 262841994, 292046660, 339150960, 350455992, 438069990, 467274656, 525683988, 584093320, 657104985, 678301920, 700911984, 876139980, 1051367976, 1168186640, 1314209970, 1401823968, 1752279960, 2102735952, 2336373280, 2628419940, 3504559920, 4205471904, 5256839880, 7009119840, 10513679760, 21027359520]

約数ペア:

[(1, 21027359520), (2, 10513679760), (3, 7009119840), (4, 5256839880), (5, 4205471904), (6, 3504559920), (8, 2628419940), (9, 2336373280), (10, 2102735952), (12, 1752279960), (15, 1401823968), (16, 1314209970), (18, 1168186640), (20, 1051367976), (24, 876139980), (30, 700911984), (31, 678301920), (32, 657104985), (36, 584093320), (40, 525683988), (45, 467274656), (48, 438069990), (60, 350455992), (62, 339150960), (72, 292046660), (80, 262841994), (90, 233637328), (93, 226100640), (96, 219034995), (120, 175227996), (124, 169575480), (127, 165569760), (144, 146023330), (155, 135660384), (160, 131420997), (180, 116818664), (186, 113050320), (240, 87613998), (248, 84787740), (254, 82784880), (279, 75366880), (288, 73011665), (310, 67830192), (360, 58409332), (372, 56525160), (381, 55189920), (465, 45220128), (480, 43806999), (496, 42393870), (508, 41392440), (558, 37683440), (620, 33915096), (635, 33113952), (720, 29204666), (744, 28262580), (762, 27594960), (930, 22610064), (992, 21196935), (1016, 20696220), (1116, 18841720), (1143, 18396640), (1240, 16957548), (1270, 16556976), (1395, 15073376), (1440, 14602333), (1488, 14131290), (1524, 13797480), (1860, 11305032), (1905, 11037984), (2032, 10348110), (2232, 9420860), (2286, 9198320), (2480, 8478774), (2540, 8278488), (2790, 7536688), (2976, 7065645), (3048, 6898740), (3709, 5669280), (3720, 5652516), (3810, 5518992), (3937, 5340960), (4064, 5174055), (4464, 4710430), (4572, 4599160), (4960, 4239387), (5080, 4139244), (5580, 3768344), (5715, 3679328), (6096, 3449370), (7418, 2834640), (7440, 2826258), (7620, 2759496), (7874, 2670480), (8928, 2355215), (9144, 2299580), (10160, 2069622), (11127, 1889760), (11160, 1884172), (11430, 1839664), (11811, 1780320), (12192, 1724685), (14836, 1417320), (14880, 1413129), (15240, 1379748), (15748, 1335240), (18288, 1149790), (18545, 1133856), (19685, 1068192), (20320, 1034811), (22254, 944880), (22320, 942086), (22860, 919832), (23622, 890160), (29672, 708660), (30480, 689874), (31496, 667620), (33381, 629920), (35433, 593440), (36576, 574895), (37090, 566928), (39370, 534096), (44508, 472440), (44640, 471043), (45720, 459916), (47244, 445080), (55635, 377952), (59055, 356064), (59344, 354330), (60960, 344937), (62992, 333810), (66762, 314960), (70866, 296720), (74180, 283464), (78740, 267048), (89016, 236220), (91440, 229958), (94488, 222540), (111270, 188976), (114979, 182880), (118110, 178032), (118688, 177165), (125984, 166905), (133524, 157480), (141732, 148360)]