2155780440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2407

約数の個数: 256

約数和(自身を含む): 7941888000

約数和(自身を除く): 5786107560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 88, 90, 99, 108, 110, 120, 132, 135, 158, 165, 180, 198, 216, 220, 237, 264, 270, 297, 316, 330, 360, 395, 396, 440, 474, 495, 540, 594, 632, 660, 711, 790, 792, 869, 948, 990, 1080, 1185, 1188, 1320, 1422, 1485, 1580, 1738, 1896, 1980, 2133, 2297, 2370, 2376, 2607, 2844, 2970, 3160, 3476, 3555, 3960, 4266, 4345, 4594, 4740, 5214, 5688, 5940, 6891, 6952, 7110, 7821, 8532, 8690, 9188, 9480, 10428, 10665, 11485, 11880, 13035, 13782, 14220, 15642, 17064, 17380, 18376, 20673, 20856, 21330, 22970, 23463, 25267, 26070, 27564, 28440, 31284, 34455, 34760, 39105, 41346, 42660, 45940, 46926, 50534, 52140, 55128, 62019, 62568, 68910, 75801, 78210, 82692, 85320, 91880, 93852, 101068, 103365, 104280, 117315, 124038, 126335, 137820, 151602, 156420, 165384, 181463, 187704, 202136, 206730, 227403, 234630, 248076, 252670, 275640, 303204, 310095, 312840, 362926, 379005, 413460, 454806, 469260, 496152, 505340, 544389, 606408, 620190, 682209, 725852, 758010, 826920, 907315, 909612, 938520, 1010680, 1088778, 1137015, 1240380, 1364418, 1451704, 1516020, 1633167, 1814630, 1819224, 1996093, 2177556, 2274030, 2480760, 2721945, 2728836, 3032040, 3266334, 3411045, 3629260, 3992186, 4355112, 4548060, 4899501, 5443890, 5457672, 5988279, 6532668, 6822090, 7258520, 7984372, 8165835, 9096120, 9799002, 9980465, 10887780, 11976558, 13065336, 13644180, 15968744, 16331670, 17964837, 19598004, 19960930, 21775560, 23953116, 24497505, 27288360, 29941395, 32663340, 35929674, 39196008, 39921860, 47906232, 48995010, 53894511, 59882790, 65326680, 71859348, 79843720, 89824185, 97990020, 107789022, 119765580, 143718696, 179648370, 195980040, 215578044, 239531160, 269472555, 359296740, 431156088, 538945110, 718593480, 1077890220, 2155780440]

約数ペア:

[(1, 2155780440), (2, 1077890220), (3, 718593480), (4, 538945110), (5, 431156088), (6, 359296740), (8, 269472555), (9, 239531160), (10, 215578044), (11, 195980040), (12, 179648370), (15, 143718696), (18, 119765580), (20, 107789022), (22, 97990020), (24, 89824185), (27, 79843720), (30, 71859348), (33, 65326680), (36, 59882790), (40, 53894511), (44, 48995010), (45, 47906232), (54, 39921860), (55, 39196008), (60, 35929674), (66, 32663340), (72, 29941395), (79, 27288360), (88, 24497505), (90, 23953116), (99, 21775560), (108, 19960930), (110, 19598004), (120, 17964837), (132, 16331670), (135, 15968744), (158, 13644180), (165, 13065336), (180, 11976558), (198, 10887780), (216, 9980465), (220, 9799002), (237, 9096120), (264, 8165835), (270, 7984372), (297, 7258520), (316, 6822090), (330, 6532668), (360, 5988279), (395, 5457672), (396, 5443890), (440, 4899501), (474, 4548060), (495, 4355112), (540, 3992186), (594, 3629260), (632, 3411045), (660, 3266334), (711, 3032040), (790, 2728836), (792, 2721945), (869, 2480760), (948, 2274030), (990, 2177556), (1080, 1996093), (1185, 1819224), (1188, 1814630), (1320, 1633167), (1422, 1516020), (1485, 1451704), (1580, 1364418), (1738, 1240380), (1896, 1137015), (1980, 1088778), (2133, 1010680), (2297, 938520), (2370, 909612), (2376, 907315), (2607, 826920), (2844, 758010), (2970, 725852), (3160, 682209), (3476, 620190), (3555, 606408), (3960, 544389), (4266, 505340), (4345, 496152), (4594, 469260), (4740, 454806), (5214, 413460), (5688, 379005), (5940, 362926), (6891, 312840), (6952, 310095), (7110, 303204), (7821, 275640), (8532, 252670), (8690, 248076), (9188, 234630), (9480, 227403), (10428, 206730), (10665, 202136), (11485, 187704), (11880, 181463), (13035, 165384), (13782, 156420), (14220, 151602), (15642, 137820), (17064, 126335), (17380, 124038), (18376, 117315), (20673, 104280), (20856, 103365), (21330, 101068), (22970, 93852), (23463, 91880), (25267, 85320), (26070, 82692), (27564, 78210), (28440, 75801), (31284, 68910), (34455, 62568), (34760, 62019), (39105, 55128), (41346, 52140), (42660, 50534), (45940, 46926)]