21081146400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{659}}^1\times {\mathrm{1481}}^1$

素因数の和:2169

約数の個数: 288

約数和(自身を含む): 76410734400

約数和(自身を除く): 55329588000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 659, 675, 720, 800, 864, 900, 1080, 1200, 1318, 1350, 1440, 1481, 1800, 1977, 2160, 2400, 2636, 2700, 2962, 3295, 3600, 3954, 4320, 4443, 5272, 5400, 5924, 5931, 6590, 7200, 7405, 7908, 8886, 9885, 10544, 10800, 11848, 11862, 13180, 13329, 14810, 15816, 16475, 17772, 17793, 19770, 21088, 21600, 22215, 23696, 23724, 26360, 26658, 29620, 29655, 31632, 32950, 35544, 35586, 37025, 39540, 39987, 44430, 47392, 47448, 49425, 52720, 53316, 59240, 59310, 63264, 65900, 66645, 71088, 71172, 74050, 79080, 79974, 88860, 88965, 94896, 98850, 105440, 106632, 111075, 118480, 118620, 131800, 133290, 142176, 142344, 148100, 148275, 158160, 159948, 177720, 177930, 189792, 197700, 199935, 213264, 222150, 236960, 237240, 263600, 266580, 284688, 296200, 296550, 316320, 319896, 333225, 355440, 355860, 395400, 399870, 426528, 444300, 444825, 474480, 527200, 533160, 569376, 592400, 593100, 639792, 666450, 710880, 711720, 790800, 799740, 888600, 889650, 948960, 975979, 999675, 1066320, 1184800, 1186200, 1279584, 1332900, 1423440, 1581600, 1599480, 1777200, 1779300, 1951958, 1999350, 2132640, 2372400, 2665800, 2846880, 2927937, 3198960, 3554400, 3558600, 3903916, 3998700, 4744800, 4879895, 5331600, 5855874, 6397920, 7117200, 7807832, 7997400, 8783811, 9759790, 10663200, 11711748, 14234400, 14639685, 15615664, 15994800, 17567622, 19519580, 23423496, 24399475, 26351433, 29279370, 31231328, 31989600, 35135244, 39039160, 43919055, 46846992, 48798950, 52702866, 58558740, 70270488, 73198425, 78078320, 87838110, 93693984, 97597900, 105405732, 117117480, 131757165, 140540976, 146396850, 156156640, 175676220, 195195800, 210811464, 219595275, 234234960, 263514330, 281081952, 292793700, 351352440, 390391600, 421622928, 439190550, 468469920, 527028660, 585587400, 658785825, 702704880, 780783200, 843245856, 878381100, 1054057320, 1171174800, 1317571650, 1405409760, 1756762200, 2108114640, 2342349600, 2635143300, 3513524400, 4216229280, 5270286600, 7027048800, 10540573200, 21081146400]

約数ペア:

[(1, 21081146400), (2, 10540573200), (3, 7027048800), (4, 5270286600), (5, 4216229280), (6, 3513524400), (8, 2635143300), (9, 2342349600), (10, 2108114640), (12, 1756762200), (15, 1405409760), (16, 1317571650), (18, 1171174800), (20, 1054057320), (24, 878381100), (25, 843245856), (27, 780783200), (30, 702704880), (32, 658785825), (36, 585587400), (40, 527028660), (45, 468469920), (48, 439190550), (50, 421622928), (54, 390391600), (60, 351352440), (72, 292793700), (75, 281081952), (80, 263514330), (90, 234234960), (96, 219595275), (100, 210811464), (108, 195195800), (120, 175676220), (135, 156156640), (144, 146396850), (150, 140540976), (160, 131757165), (180, 117117480), (200, 105405732), (216, 97597900), (225, 93693984), (240, 87838110), (270, 78078320), (288, 73198425), (300, 70270488), (360, 58558740), (400, 52702866), (432, 48798950), (450, 46846992), (480, 43919055), (540, 39039160), (600, 35135244), (659, 31989600), (675, 31231328), (720, 29279370), (800, 26351433), (864, 24399475), (900, 23423496), (1080, 19519580), (1200, 17567622), (1318, 15994800), (1350, 15615664), (1440, 14639685), (1481, 14234400), (1800, 11711748), (1977, 10663200), (2160, 9759790), (2400, 8783811), (2636, 7997400), (2700, 7807832), (2962, 7117200), (3295, 6397920), (3600, 5855874), (3954, 5331600), (4320, 4879895), (4443, 4744800), (5272, 3998700), (5400, 3903916), (5924, 3558600), (5931, 3554400), (6590, 3198960), (7200, 2927937), (7405, 2846880), (7908, 2665800), (8886, 2372400), (9885, 2132640), (10544, 1999350), (10800, 1951958), (11848, 1779300), (11862, 1777200), (13180, 1599480), (13329, 1581600), (14810, 1423440), (15816, 1332900), (16475, 1279584), (17772, 1186200), (17793, 1184800), (19770, 1066320), (21088, 999675), (21600, 975979), (22215, 948960), (23696, 889650), (23724, 888600), (26360, 799740), (26658, 790800), (29620, 711720), (29655, 710880), (31632, 666450), (32950, 639792), (35544, 593100), (35586, 592400), (37025, 569376), (39540, 533160), (39987, 527200), (44430, 474480), (47392, 444825), (47448, 444300), (49425, 426528), (52720, 399870), (53316, 395400), (59240, 355860), (59310, 355440), (63264, 333225), (65900, 319896), (66645, 316320), (71088, 296550), (71172, 296200), (74050, 284688), (79080, 266580), (79974, 263600), (88860, 237240), (88965, 236960), (94896, 222150), (98850, 213264), (105440, 199935), (106632, 197700), (111075, 189792), (118480, 177930), (118620, 177720), (131800, 159948), (133290, 158160), (142176, 148275), (142344, 148100)]