21831569280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3089}}^1$

素因数の和:3526

約数の個数: 256

約数和(自身を含む): 77534280000

約数和(自身を除く): 55702710720

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 409, 432, 480, 540, 576, 640, 720, 818, 864, 960, 1080, 1152, 1227, 1440, 1636, 1728, 1920, 2045, 2160, 2454, 2880, 3089, 3272, 3456, 3681, 4090, 4320, 4908, 5760, 6135, 6178, 6544, 7362, 8180, 8640, 9267, 9816, 11043, 12270, 12356, 13088, 14724, 15445, 16360, 17280, 18405, 18534, 19632, 22086, 24540, 24712, 26176, 27801, 29448, 30890, 32720, 36810, 37068, 39264, 44172, 46335, 49080, 49424, 52352, 55215, 55602, 58896, 61780, 65440, 73620, 74136, 78528, 83403, 88344, 92670, 98160, 98848, 110430, 111204, 117792, 123560, 130880, 139005, 147240, 148272, 157056, 166806, 176688, 185340, 196320, 197696, 220860, 222408, 235584, 247120, 261760, 278010, 294480, 296544, 333612, 353376, 370680, 392640, 395392, 417015, 441720, 444816, 471168, 494240, 556020, 588960, 593088, 667224, 706752, 741360, 785280, 834030, 883440, 889632, 988480, 1112040, 1177920, 1186176, 1263401, 1334448, 1413504, 1482720, 1668060, 1766880, 1779264, 1976960, 2224080, 2355840, 2526802, 2668896, 2965440, 3336120, 3533760, 3558528, 3790203, 4448160, 5053604, 5337792, 5930880, 6317005, 6672240, 7067520, 7580406, 8896320, 10107208, 10675584, 11370609, 12634010, 13344480, 15160812, 17792640, 18951015, 20214416, 22741218, 25268020, 26688960, 30321624, 34111827, 37902030, 40428832, 45482436, 50536040, 53377920, 56853045, 60643248, 68223654, 75804060, 80857664, 90964872, 101072080, 113706090, 121286496, 136447308, 151608120, 161715328, 170559135, 181929744, 202144160, 227412180, 242572992, 272894616, 303216240, 341118270, 363859488, 404288320, 454824360, 485145984, 545789232, 606432480, 682236540, 727718976, 808576640, 909648720, 1091578464, 1212864960, 1364473080, 1455437952, 1819297440, 2183156928, 2425729920, 2728946160, 3638594880, 4366313856, 5457892320, 7277189760, 10915784640, 21831569280]

約数ペア:

[(1, 21831569280), (2, 10915784640), (3, 7277189760), (4, 5457892320), (5, 4366313856), (6, 3638594880), (8, 2728946160), (9, 2425729920), (10, 2183156928), (12, 1819297440), (15, 1455437952), (16, 1364473080), (18, 1212864960), (20, 1091578464), (24, 909648720), (27, 808576640), (30, 727718976), (32, 682236540), (36, 606432480), (40, 545789232), (45, 485145984), (48, 454824360), (54, 404288320), (60, 363859488), (64, 341118270), (72, 303216240), (80, 272894616), (90, 242572992), (96, 227412180), (108, 202144160), (120, 181929744), (128, 170559135), (135, 161715328), (144, 151608120), (160, 136447308), (180, 121286496), (192, 113706090), (216, 101072080), (240, 90964872), (270, 80857664), (288, 75804060), (320, 68223654), (360, 60643248), (384, 56853045), (409, 53377920), (432, 50536040), (480, 45482436), (540, 40428832), (576, 37902030), (640, 34111827), (720, 30321624), (818, 26688960), (864, 25268020), (960, 22741218), (1080, 20214416), (1152, 18951015), (1227, 17792640), (1440, 15160812), (1636, 13344480), (1728, 12634010), (1920, 11370609), (2045, 10675584), (2160, 10107208), (2454, 8896320), (2880, 7580406), (3089, 7067520), (3272, 6672240), (3456, 6317005), (3681, 5930880), (4090, 5337792), (4320, 5053604), (4908, 4448160), (5760, 3790203), (6135, 3558528), (6178, 3533760), (6544, 3336120), (7362, 2965440), (8180, 2668896), (8640, 2526802), (9267, 2355840), (9816, 2224080), (11043, 1976960), (12270, 1779264), (12356, 1766880), (13088, 1668060), (14724, 1482720), (15445, 1413504), (16360, 1334448), (17280, 1263401), (18405, 1186176), (18534, 1177920), (19632, 1112040), (22086, 988480), (24540, 889632), (24712, 883440), (26176, 834030), (27801, 785280), (29448, 741360), (30890, 706752), (32720, 667224), (36810, 593088), (37068, 588960), (39264, 556020), (44172, 494240), (46335, 471168), (49080, 444816), (49424, 441720), (52352, 417015), (55215, 395392), (55602, 392640), (58896, 370680), (61780, 353376), (65440, 333612), (73620, 296544), (74136, 294480), (78528, 278010), (83403, 261760), (88344, 247120), (92670, 235584), (98160, 222408), (98848, 220860), (110430, 197696), (111204, 196320), (117792, 185340), (123560, 176688), (130880, 166806), (139005, 157056), (147240, 148272)]