22780440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 78408000

約数和(自身を除く): 55627560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 89, 90, 108, 120, 135, 158, 162, 178, 180, 216, 237, 267, 270, 316, 324, 356, 360, 395, 405, 445, 474, 534, 540, 632, 648, 711, 712, 790, 801, 810, 890, 948, 1068, 1080, 1185, 1335, 1422, 1580, 1602, 1620, 1780, 1896, 2133, 2136, 2370, 2403, 2670, 2844, 3160, 3204, 3240, 3555, 3560, 4005, 4266, 4740, 4806, 5340, 5688, 6399, 6408, 7031, 7110, 7209, 8010, 8532, 9480, 9612, 10665, 10680, 12015, 12798, 14062, 14220, 14418, 16020, 17064, 19224, 21093, 21330, 24030, 25596, 28124, 28440, 28836, 31995, 32040, 35155, 36045, 42186, 42660, 48060, 51192, 56248, 57672, 63279, 63990, 70310, 72090, 84372, 85320, 96120, 105465, 126558, 127980, 140620, 144180, 168744, 189837, 210930, 253116, 255960, 281240, 288360, 316395, 379674, 421860, 506232, 569511, 632790, 759348, 843720, 949185, 1139022, 1265580, 1518696, 1898370, 2278044, 2531160, 2847555, 3796740, 4556088, 5695110, 7593480, 11390220, 22780440]

約数ペア:

[(1, 22780440), (2, 11390220), (3, 7593480), (4, 5695110), (5, 4556088), (6, 3796740), (8, 2847555), (9, 2531160), (10, 2278044), (12, 1898370), (15, 1518696), (18, 1265580), (20, 1139022), (24, 949185), (27, 843720), (30, 759348), (36, 632790), (40, 569511), (45, 506232), (54, 421860), (60, 379674), (72, 316395), (79, 288360), (81, 281240), (89, 255960), (90, 253116), (108, 210930), (120, 189837), (135, 168744), (158, 144180), (162, 140620), (178, 127980), (180, 126558), (216, 105465), (237, 96120), (267, 85320), (270, 84372), (316, 72090), (324, 70310), (356, 63990), (360, 63279), (395, 57672), (405, 56248), (445, 51192), (474, 48060), (534, 42660), (540, 42186), (632, 36045), (648, 35155), (711, 32040), (712, 31995), (790, 28836), (801, 28440), (810, 28124), (890, 25596), (948, 24030), (1068, 21330), (1080, 21093), (1185, 19224), (1335, 17064), (1422, 16020), (1580, 14418), (1602, 14220), (1620, 14062), (1780, 12798), (1896, 12015), (2133, 10680), (2136, 10665), (2370, 9612), (2403, 9480), (2670, 8532), (2844, 8010), (3160, 7209), (3204, 7110), (3240, 7031), (3555, 6408), (3560, 6399), (4005, 5688), (4266, 5340), (4740, 4806)]