20134086280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1993

約数の個数: 256

約数和(自身を含む): 58475520000

約数和(自身を除く): 38341433720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 88, 98, 110, 140, 142, 154, 196, 220, 245, 280, 284, 308, 343, 355, 385, 392, 440, 490, 497, 539, 568, 616, 686, 710, 770, 781, 980, 994, 1078, 1372, 1420, 1540, 1562, 1715, 1879, 1960, 1988, 2156, 2485, 2695, 2744, 2840, 3080, 3124, 3430, 3479, 3758, 3773, 3905, 3976, 4312, 4970, 5390, 5467, 6248, 6860, 6958, 7516, 7546, 7810, 9395, 9940, 10780, 10934, 13153, 13720, 13916, 15032, 15092, 15620, 17395, 18790, 18865, 19880, 20669, 21560, 21868, 24353, 26306, 27335, 27832, 30184, 31240, 34790, 37580, 37730, 38269, 41338, 43736, 48706, 52612, 54670, 65765, 69580, 75160, 75460, 76538, 82676, 92071, 97412, 103345, 105224, 109340, 121765, 131530, 133409, 139160, 144683, 150920, 153076, 165352, 184142, 191345, 194824, 206690, 218680, 243530, 263060, 266818, 267883, 289366, 306152, 368284, 382690, 413380, 460355, 487060, 526120, 533636, 535766, 578732, 644497, 667045, 723415, 736568, 765380, 826760, 920710, 933863, 974120, 1012781, 1067272, 1071532, 1157464, 1288994, 1334090, 1339415, 1446830, 1467499, 1530760, 1841420, 1867726, 2025562, 2143064, 2577988, 2668180, 2678830, 2893660, 2934998, 3222485, 3682840, 3735452, 4051124, 4669315, 5063905, 5155976, 5336360, 5357660, 5787320, 5869996, 6444970, 6537041, 7089467, 7337495, 7470904, 8102248, 9338630, 10127810, 10272493, 10715320, 11739992, 12889940, 13074082, 14178934, 14674990, 18677260, 20255620, 20544986, 25779880, 26148164, 28357868, 29349980, 32685205, 35447335, 37354520, 40511240, 41089972, 45759287, 51362465, 52296328, 56715736, 58699960, 65370410, 70894670, 71907451, 82179944, 91518574, 102724930, 130740820, 141789340, 143814902, 183037148, 205449860, 228796435, 261481640, 283578680, 287629804, 359537255, 366074296, 410899720, 457592870, 503352157, 575259608, 719074510, 915185740, 1006704314, 1438149020, 1830371480, 2013408628, 2516760785, 2876298040, 4026817256, 5033521570, 10067043140, 20134086280]

約数ペア:

[(1, 20134086280), (2, 10067043140), (4, 5033521570), (5, 4026817256), (7, 2876298040), (8, 2516760785), (10, 2013408628), (11, 1830371480), (14, 1438149020), (20, 1006704314), (22, 915185740), (28, 719074510), (35, 575259608), (40, 503352157), (44, 457592870), (49, 410899720), (55, 366074296), (56, 359537255), (70, 287629804), (71, 283578680), (77, 261481640), (88, 228796435), (98, 205449860), (110, 183037148), (140, 143814902), (142, 141789340), (154, 130740820), (196, 102724930), (220, 91518574), (245, 82179944), (280, 71907451), (284, 70894670), (308, 65370410), (343, 58699960), (355, 56715736), (385, 52296328), (392, 51362465), (440, 45759287), (490, 41089972), (497, 40511240), (539, 37354520), (568, 35447335), (616, 32685205), (686, 29349980), (710, 28357868), (770, 26148164), (781, 25779880), (980, 20544986), (994, 20255620), (1078, 18677260), (1372, 14674990), (1420, 14178934), (1540, 13074082), (1562, 12889940), (1715, 11739992), (1879, 10715320), (1960, 10272493), (1988, 10127810), (2156, 9338630), (2485, 8102248), (2695, 7470904), (2744, 7337495), (2840, 7089467), (3080, 6537041), (3124, 6444970), (3430, 5869996), (3479, 5787320), (3758, 5357660), (3773, 5336360), (3905, 5155976), (3976, 5063905), (4312, 4669315), (4970, 4051124), (5390, 3735452), (5467, 3682840), (6248, 3222485), (6860, 2934998), (6958, 2893660), (7516, 2678830), (7546, 2668180), (7810, 2577988), (9395, 2143064), (9940, 2025562), (10780, 1867726), (10934, 1841420), (13153, 1530760), (13720, 1467499), (13916, 1446830), (15032, 1339415), (15092, 1334090), (15620, 1288994), (17395, 1157464), (18790, 1071532), (18865, 1067272), (19880, 1012781), (20669, 974120), (21560, 933863), (21868, 920710), (24353, 826760), (26306, 765380), (27335, 736568), (27832, 723415), (30184, 667045), (31240, 644497), (34790, 578732), (37580, 535766), (37730, 533636), (38269, 526120), (41338, 487060), (43736, 460355), (48706, 413380), (52612, 382690), (54670, 368284), (65765, 306152), (69580, 289366), (75160, 267883), (75460, 266818), (76538, 263060), (82676, 243530), (92071, 218680), (97412, 206690), (103345, 194824), (105224, 191345), (109340, 184142), (121765, 165352), (131530, 153076), (133409, 150920), (139160, 144683)]