21004021440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{8297}}^1$

素因数の和:8616

約数の個数: 224

約数和(自身を含む): 74359373760

約数和(自身を除く): 53355352320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 293, 320, 360, 432, 480, 540, 576, 586, 720, 864, 879, 960, 1080, 1172, 1440, 1465, 1728, 1758, 2160, 2344, 2637, 2880, 2930, 3516, 4320, 4395, 4688, 5274, 5860, 7032, 7911, 8297, 8640, 8790, 9376, 10548, 11720, 13185, 14064, 15822, 16594, 17580, 18752, 21096, 23440, 24891, 26370, 28128, 31644, 33188, 35160, 39555, 41485, 42192, 46880, 49782, 52740, 56256, 63288, 66376, 70320, 74673, 79110, 82970, 84384, 93760, 99564, 105480, 124455, 126576, 132752, 140640, 149346, 158220, 165940, 168768, 199128, 210960, 224019, 248910, 253152, 265504, 281280, 298692, 316440, 331880, 373365, 398256, 421920, 448038, 497820, 506304, 531008, 597384, 632880, 663760, 746730, 796512, 843840, 896076, 995640, 1120095, 1194768, 1265760, 1327520, 1493460, 1593024, 1792152, 1991280, 2240190, 2389536, 2431021, 2531520, 2655040, 2986920, 3584304, 3982560, 4480380, 4779072, 4862042, 5973840, 7168608, 7293063, 7965120, 8960760, 9724084, 11947680, 12155105, 14337216, 14586126, 17921520, 19448168, 21879189, 23895360, 24310210, 29172252, 35843040, 36465315, 38896336, 43758378, 48620420, 58344504, 65637567, 71686080, 72930630, 77792672, 87516756, 97240840, 109395945, 116689008, 131275134, 145861260, 155585344, 175033512, 194481680, 218791890, 233378016, 262550268, 291722520, 328187835, 350067024, 388963360, 437583780, 466756032, 525100536, 583445040, 656375670, 700134048, 777926720, 875167560, 1050201072, 1166890080, 1312751340, 1400268096, 1750335120, 2100402144, 2333780160, 2625502680, 3500670240, 4200804288, 5251005360, 7001340480, 10502010720, 21004021440]

約数ペア:

[(1, 21004021440), (2, 10502010720), (3, 7001340480), (4, 5251005360), (5, 4200804288), (6, 3500670240), (8, 2625502680), (9, 2333780160), (10, 2100402144), (12, 1750335120), (15, 1400268096), (16, 1312751340), (18, 1166890080), (20, 1050201072), (24, 875167560), (27, 777926720), (30, 700134048), (32, 656375670), (36, 583445040), (40, 525100536), (45, 466756032), (48, 437583780), (54, 388963360), (60, 350067024), (64, 328187835), (72, 291722520), (80, 262550268), (90, 233378016), (96, 218791890), (108, 194481680), (120, 175033512), (135, 155585344), (144, 145861260), (160, 131275134), (180, 116689008), (192, 109395945), (216, 97240840), (240, 87516756), (270, 77792672), (288, 72930630), (293, 71686080), (320, 65637567), (360, 58344504), (432, 48620420), (480, 43758378), (540, 38896336), (576, 36465315), (586, 35843040), (720, 29172252), (864, 24310210), (879, 23895360), (960, 21879189), (1080, 19448168), (1172, 17921520), (1440, 14586126), (1465, 14337216), (1728, 12155105), (1758, 11947680), (2160, 9724084), (2344, 8960760), (2637, 7965120), (2880, 7293063), (2930, 7168608), (3516, 5973840), (4320, 4862042), (4395, 4779072), (4688, 4480380), (5274, 3982560), (5860, 3584304), (7032, 2986920), (7911, 2655040), (8297, 2531520), (8640, 2431021), (8790, 2389536), (9376, 2240190), (10548, 1991280), (11720, 1792152), (13185, 1593024), (14064, 1493460), (15822, 1327520), (16594, 1265760), (17580, 1194768), (18752, 1120095), (21096, 995640), (23440, 896076), (24891, 843840), (26370, 796512), (28128, 746730), (31644, 663760), (33188, 632880), (35160, 597384), (39555, 531008), (41485, 506304), (42192, 497820), (46880, 448038), (49782, 421920), (52740, 398256), (56256, 373365), (63288, 331880), (66376, 316440), (70320, 298692), (74673, 281280), (79110, 265504), (82970, 253152), (84384, 248910), (93760, 224019), (99564, 210960), (105480, 199128), (124455, 168768), (126576, 165940), (132752, 158220), (140640, 149346)]