20209599360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1217}}^1$

素因数の和:1307

約数の個数: 384

約数和(自身を含む): 74019808800

約数和(自身を除く): 53810209440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 961, 992, 1080, 1116, 1152, 1217, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1922, 1984, 2160, 2232, 2434, 2480, 2790, 2880, 2883, 2976, 3348, 3456, 3651, 3720, 3844, 3968, 4185, 4320, 4464, 4805, 4868, 4960, 5580, 5760, 5766, 5952, 6085, 6696, 7302, 7440, 7688, 8370, 8640, 8649, 8928, 9610, 9736, 9920, 10953, 11160, 11532, 11904, 12170, 13392, 14415, 14604, 14880, 15376, 16740, 17280, 17298, 17856, 18255, 19220, 19472, 19840, 21906, 22320, 23064, 24340, 25947, 26784, 28830, 29208, 29760, 30752, 32859, 33480, 34596, 35712, 36510, 37727, 38440, 38944, 43245, 43812, 44640, 46128, 48680, 51894, 53568, 54765, 57660, 58416, 59520, 61504, 65718, 66960, 69192, 73020, 75454, 76880, 77888, 86490, 87624, 89280, 92256, 97360, 103788, 107136, 109530, 113181, 115320, 116832, 123008, 129735, 131436, 133920, 138384, 146040, 150908, 153760, 155776, 164295, 172980, 175248, 178560, 184512, 188635, 194720, 207576, 219060, 226362, 230640, 233664, 259470, 262872, 267840, 276768, 292080, 301816, 307520, 328590, 339543, 345960, 350496, 369024, 377270, 389440, 415152, 438120, 452724, 461280, 467328, 518940, 525744, 535680, 553536, 565905, 584160, 603632, 615040, 657180, 679086, 691920, 700992, 754540, 778880, 830304, 876240, 905448, 922560, 1018629, 1037880, 1051488, 1107072, 1131810, 1168320, 1169537, 1207264, 1314360, 1358172, 1383840, 1401984, 1509080, 1660608, 1697715, 1752480, 1810896, 1845120, 2037258, 2075760, 2102976, 2263620, 2336640, 2339074, 2414528, 2628720, 2716344, 2767680, 3018160, 3321216, 3395430, 3504960, 3508611, 3621792, 4074516, 4151520, 4205952, 4527240, 4678148, 4829056, 5093145, 5257440, 5432688, 5535360, 5847685, 6036320, 6790860, 7009920, 7017222, 7243584, 8149032, 8303040, 9054480, 9356296, 10186290, 10514880, 10525833, 10865376, 11695370, 12072640, 13581720, 14034444, 14487168, 16298064, 16606080, 17543055, 18108960, 18712592, 20372580, 21029760, 21051666, 21730752, 23390740, 24145280, 27163440, 28068888, 31577499, 32596128, 35086110, 36217920, 37425184, 40745160, 42103332, 43461504, 46781480, 52629165, 54326880, 56137776, 63154998, 65192256, 70172220, 72435840, 74850368, 81490320, 84206664, 93562960, 105258330, 108653760, 112275552, 126309996, 130384512, 140344440, 149700736, 157887495, 162980640, 168413328, 187125920, 210516660, 217307520, 224551104, 252619992, 280688880, 315774990, 325961280, 336826656, 374251840, 421033320, 449102208, 505239984, 561377760, 631549980, 651922560, 673653312, 748503680, 842066640, 1010479968, 1122755520, 1263099960, 1347306624, 1684133280, 2020959936, 2245511040, 2526199920, 3368266560, 4041919872, 5052399840, 6736533120, 10104799680, 20209599360]

約数ペア:

[(1, 20209599360), (2, 10104799680), (3, 6736533120), (4, 5052399840), (5, 4041919872), (6, 3368266560), (8, 2526199920), (9, 2245511040), (10, 2020959936), (12, 1684133280), (15, 1347306624), (16, 1263099960), (18, 1122755520), (20, 1010479968), (24, 842066640), (27, 748503680), (30, 673653312), (31, 651922560), (32, 631549980), (36, 561377760), (40, 505239984), (45, 449102208), (48, 421033320), (54, 374251840), (60, 336826656), (62, 325961280), (64, 315774990), (72, 280688880), (80, 252619992), (90, 224551104), (93, 217307520), (96, 210516660), (108, 187125920), (120, 168413328), (124, 162980640), (128, 157887495), (135, 149700736), (144, 140344440), (155, 130384512), (160, 126309996), (180, 112275552), (186, 108653760), (192, 105258330), (216, 93562960), (240, 84206664), (248, 81490320), (270, 74850368), (279, 72435840), (288, 70172220), (310, 65192256), (320, 63154998), (360, 56137776), (372, 54326880), (384, 52629165), (432, 46781480), (465, 43461504), (480, 42103332), (496, 40745160), (540, 37425184), (558, 36217920), (576, 35086110), (620, 32596128), (640, 31577499), (720, 28068888), (744, 27163440), (837, 24145280), (864, 23390740), (930, 21730752), (960, 21051666), (961, 21029760), (992, 20372580), (1080, 18712592), (1116, 18108960), (1152, 17543055), (1217, 16606080), (1240, 16298064), (1395, 14487168), (1440, 14034444), (1488, 13581720), (1674, 12072640), (1728, 11695370), (1860, 10865376), (1920, 10525833), (1922, 10514880), (1984, 10186290), (2160, 9356296), (2232, 9054480), (2434, 8303040), (2480, 8149032), (2790, 7243584), (2880, 7017222), (2883, 7009920), (2976, 6790860), (3348, 6036320), (3456, 5847685), (3651, 5535360), (3720, 5432688), (3844, 5257440), (3968, 5093145), (4185, 4829056), (4320, 4678148), (4464, 4527240), (4805, 4205952), (4868, 4151520), (4960, 4074516), (5580, 3621792), (5760, 3508611), (5766, 3504960), (5952, 3395430), (6085, 3321216), (6696, 3018160), (7302, 2767680), (7440, 2716344), (7688, 2628720), (8370, 2414528), (8640, 2339074), (8649, 2336640), (8928, 2263620), (9610, 2102976), (9736, 2075760), (9920, 2037258), (10953, 1845120), (11160, 1810896), (11532, 1752480), (11904, 1697715), (12170, 1660608), (13392, 1509080), (14415, 1401984), (14604, 1383840), (14880, 1358172), (15376, 1314360), (16740, 1207264), (17280, 1169537), (17298, 1168320), (17856, 1131810), (18255, 1107072), (19220, 1051488), (19472, 1037880), (19840, 1018629), (21906, 922560), (22320, 905448), (23064, 876240), (24340, 830304), (25947, 778880), (26784, 754540), (28830, 700992), (29208, 691920), (29760, 679086), (30752, 657180), (32859, 615040), (33480, 603632), (34596, 584160), (35712, 565905), (36510, 553536), (37727, 535680), (38440, 525744), (38944, 518940), (43245, 467328), (43812, 461280), (44640, 452724), (46128, 438120), (48680, 415152), (51894, 389440), (53568, 377270), (54765, 369024), (57660, 350496), (58416, 345960), (59520, 339543), (61504, 328590), (65718, 307520), (66960, 301816), (69192, 292080), (73020, 276768), (75454, 267840), (76880, 262872), (77888, 259470), (86490, 233664), (87624, 230640), (89280, 226362), (92256, 219060), (97360, 207576), (103788, 194720), (107136, 188635), (109530, 184512), (113181, 178560), (115320, 175248), (116832, 172980), (123008, 164295), (129735, 155776), (131436, 153760), (133920, 150908), (138384, 146040)]