20921893920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{8167}}^1$

素因数の和:8784

約数の個数: 192

約数和(自身を含む): 73359095040

約数和(自身を除く): 52437201120

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 593, 720, 864, 1080, 1186, 1440, 1779, 2160, 2372, 2965, 3558, 4320, 4744, 5337, 5930, 7116, 8167, 8895, 9488, 10674, 11860, 14232, 16011, 16334, 17790, 18976, 21348, 23720, 24501, 26685, 28464, 32022, 32668, 35580, 40835, 42696, 47440, 49002, 53370, 56928, 64044, 65336, 71160, 73503, 80055, 81670, 85392, 94880, 98004, 106740, 122505, 128088, 130672, 142320, 147006, 160110, 163340, 170784, 196008, 213480, 220509, 245010, 256176, 261344, 284640, 294012, 320220, 326680, 367515, 392016, 426960, 441018, 490020, 512352, 588024, 640440, 653360, 735030, 784032, 853920, 882036, 980040, 1102545, 1176048, 1280880, 1306720, 1470060, 1764072, 1960080, 2205090, 2352096, 2561760, 2940120, 3528144, 3920160, 4410180, 4843031, 5880240, 7056288, 8820360, 9686062, 11760480, 14529093, 17640720, 19372124, 24215155, 29058186, 35281440, 38744248, 43587279, 48430310, 58116372, 72645465, 77488496, 87174558, 96860620, 116232744, 130761837, 145290930, 154976992, 174349116, 193721240, 217936395, 232465488, 261523674, 290581860, 348698232, 387442480, 435872790, 464930976, 523047348, 581163720, 653809185, 697396464, 774884960, 871745580, 1046094696, 1162327440, 1307618370, 1394792928, 1743491160, 2092189392, 2324654880, 2615236740, 3486982320, 4184378784, 5230473480, 6973964640, 10460946960, 20921893920]

約数ペア:

[(1, 20921893920), (2, 10460946960), (3, 6973964640), (4, 5230473480), (5, 4184378784), (6, 3486982320), (8, 2615236740), (9, 2324654880), (10, 2092189392), (12, 1743491160), (15, 1394792928), (16, 1307618370), (18, 1162327440), (20, 1046094696), (24, 871745580), (27, 774884960), (30, 697396464), (32, 653809185), (36, 581163720), (40, 523047348), (45, 464930976), (48, 435872790), (54, 387442480), (60, 348698232), (72, 290581860), (80, 261523674), (90, 232465488), (96, 217936395), (108, 193721240), (120, 174349116), (135, 154976992), (144, 145290930), (160, 130761837), (180, 116232744), (216, 96860620), (240, 87174558), (270, 77488496), (288, 72645465), (360, 58116372), (432, 48430310), (480, 43587279), (540, 38744248), (593, 35281440), (720, 29058186), (864, 24215155), (1080, 19372124), (1186, 17640720), (1440, 14529093), (1779, 11760480), (2160, 9686062), (2372, 8820360), (2965, 7056288), (3558, 5880240), (4320, 4843031), (4744, 4410180), (5337, 3920160), (5930, 3528144), (7116, 2940120), (8167, 2561760), (8895, 2352096), (9488, 2205090), (10674, 1960080), (11860, 1764072), (14232, 1470060), (16011, 1306720), (16334, 1280880), (17790, 1176048), (18976, 1102545), (21348, 980040), (23720, 882036), (24501, 853920), (26685, 784032), (28464, 735030), (32022, 653360), (32668, 640440), (35580, 588024), (40835, 512352), (42696, 490020), (47440, 441018), (49002, 426960), (53370, 392016), (56928, 367515), (64044, 326680), (65336, 320220), (71160, 294012), (73503, 284640), (80055, 261344), (81670, 256176), (85392, 245010), (94880, 220509), (98004, 213480), (106740, 196008), (122505, 170784), (128088, 163340), (130672, 160110), (142320, 147006)]