1820579040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1794

約数の個数: 288

約数和(自身を含む): 7169722560

約数和(自身を除く): 5349143520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 109, 112, 120, 126, 140, 144, 160, 168, 180, 210, 218, 224, 240, 252, 280, 288, 315, 327, 336, 360, 420, 436, 480, 504, 545, 560, 630, 654, 672, 720, 763, 840, 872, 981, 1008, 1090, 1120, 1260, 1308, 1440, 1526, 1635, 1657, 1680, 1744, 1962, 2016, 2180, 2289, 2520, 2616, 3052, 3270, 3314, 3360, 3488, 3815, 3924, 4360, 4578, 4905, 4971, 5040, 5232, 6104, 6540, 6628, 6867, 7630, 7848, 8285, 8720, 9156, 9810, 9942, 10080, 10464, 11445, 11599, 12208, 13080, 13256, 13734, 14913, 15260, 15696, 16570, 17440, 18312, 19620, 19884, 22890, 23198, 24416, 24855, 26160, 26512, 27468, 29826, 30520, 31392, 33140, 34335, 34797, 36624, 39240, 39768, 45780, 46396, 49710, 52320, 53024, 54936, 57995, 59652, 61040, 66280, 68670, 69594, 73248, 74565, 78480, 79536, 91560, 92792, 99420, 104391, 109872, 115990, 119304, 122080, 132560, 137340, 139188, 149130, 156960, 159072, 173985, 180613, 183120, 185584, 198840, 208782, 219744, 231980, 238608, 265120, 274680, 278376, 298260, 347970, 361226, 366240, 371168, 397680, 417564, 463960, 477216, 521955, 541839, 549360, 556752, 596520, 695940, 722452, 795360, 835128, 903065, 927920, 1043910, 1083678, 1098720, 1113504, 1193040, 1264291, 1391880, 1444904, 1625517, 1670256, 1806130, 1855840, 2087820, 2167356, 2386080, 2528582, 2709195, 2783760, 2889808, 3251034, 3340512, 3612260, 3792873, 4175640, 4334712, 5057164, 5418390, 5567520, 5779616, 6321455, 6502068, 7224520, 7585746, 8127585, 8351280, 8669424, 10114328, 10836780, 11378619, 12642910, 13004136, 14449040, 15171492, 16255170, 16702560, 17338848, 18964365, 20228656, 21673560, 22757238, 25285820, 26008272, 28898080, 30342984, 32510340, 37928730, 40457312, 43347120, 45514476, 50571640, 52016544, 56893095, 60685968, 65020680, 75857460, 86694240, 91028952, 101143280, 113786190, 121371936, 130041360, 151714920, 182057904, 202286560, 227572380, 260082720, 303429840, 364115808, 455144760, 606859680, 910289520, 1820579040]

約数ペア:

[(1, 1820579040), (2, 910289520), (3, 606859680), (4, 455144760), (5, 364115808), (6, 303429840), (7, 260082720), (8, 227572380), (9, 202286560), (10, 182057904), (12, 151714920), (14, 130041360), (15, 121371936), (16, 113786190), (18, 101143280), (20, 91028952), (21, 86694240), (24, 75857460), (28, 65020680), (30, 60685968), (32, 56893095), (35, 52016544), (36, 50571640), (40, 45514476), (42, 43347120), (45, 40457312), (48, 37928730), (56, 32510340), (60, 30342984), (63, 28898080), (70, 26008272), (72, 25285820), (80, 22757238), (84, 21673560), (90, 20228656), (96, 18964365), (105, 17338848), (109, 16702560), (112, 16255170), (120, 15171492), (126, 14449040), (140, 13004136), (144, 12642910), (160, 11378619), (168, 10836780), (180, 10114328), (210, 8669424), (218, 8351280), (224, 8127585), (240, 7585746), (252, 7224520), (280, 6502068), (288, 6321455), (315, 5779616), (327, 5567520), (336, 5418390), (360, 5057164), (420, 4334712), (436, 4175640), (480, 3792873), (504, 3612260), (545, 3340512), (560, 3251034), (630, 2889808), (654, 2783760), (672, 2709195), (720, 2528582), (763, 2386080), (840, 2167356), (872, 2087820), (981, 1855840), (1008, 1806130), (1090, 1670256), (1120, 1625517), (1260, 1444904), (1308, 1391880), (1440, 1264291), (1526, 1193040), (1635, 1113504), (1657, 1098720), (1680, 1083678), (1744, 1043910), (1962, 927920), (2016, 903065), (2180, 835128), (2289, 795360), (2520, 722452), (2616, 695940), (3052, 596520), (3270, 556752), (3314, 549360), (3360, 541839), (3488, 521955), (3815, 477216), (3924, 463960), (4360, 417564), (4578, 397680), (4905, 371168), (4971, 366240), (5040, 361226), (5232, 347970), (6104, 298260), (6540, 278376), (6628, 274680), (6867, 265120), (7630, 238608), (7848, 231980), (8285, 219744), (8720, 208782), (9156, 198840), (9810, 185584), (9942, 183120), (10080, 180613), (10464, 173985), (11445, 159072), (11599, 156960), (12208, 149130), (13080, 139188), (13256, 137340), (13734, 132560), (14913, 122080), (15260, 119304), (15696, 115990), (16570, 109872), (17440, 104391), (18312, 99420), (19620, 92792), (19884, 91560), (22890, 79536), (23198, 78480), (24416, 74565), (24855, 73248), (26160, 69594), (26512, 68670), (27468, 66280), (29826, 61040), (30520, 59652), (31392, 57995), (33140, 54936), (34335, 53024), (34797, 52320), (36624, 49710), (39240, 46396), (39768, 45780)]