20176129920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9721}}^1$

素因数の和:9813

約数の個数: 256

約数和(自身を含む): 68542433280

約数和(自身を除く): 48366303360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 115, 120, 128, 138, 141, 160, 184, 188, 192, 230, 235, 240, 276, 282, 320, 345, 368, 376, 384, 460, 470, 480, 552, 564, 640, 690, 705, 736, 752, 920, 940, 960, 1081, 1104, 1128, 1380, 1410, 1472, 1504, 1840, 1880, 1920, 2162, 2208, 2256, 2760, 2820, 2944, 3008, 3243, 3680, 3760, 4324, 4416, 4512, 5405, 5520, 5640, 6016, 6486, 7360, 7520, 8648, 8832, 9024, 9721, 10810, 11040, 11280, 12972, 14720, 15040, 16215, 17296, 18048, 19442, 21620, 22080, 22560, 25944, 29163, 30080, 32430, 34592, 38884, 43240, 44160, 45120, 48605, 51888, 58326, 64860, 69184, 77768, 86480, 90240, 97210, 103776, 116652, 129720, 138368, 145815, 155536, 172960, 194420, 207552, 223583, 233304, 259440, 291630, 311072, 345920, 388840, 415104, 447166, 456887, 466608, 518880, 583260, 622144, 670749, 691840, 777680, 894332, 913774, 933216, 1037760, 1117915, 1166520, 1244288, 1341498, 1370661, 1555360, 1788664, 1827548, 1866432, 2075520, 2235830, 2284435, 2333040, 2682996, 2741322, 3110720, 3353745, 3577328, 3655096, 3732864, 4471660, 4568870, 4666080, 5365992, 5482644, 6221440, 6707490, 6853305, 7154656, 7310192, 8943320, 9137740, 9332160, 10508401, 10731984, 10965288, 13414980, 13706610, 14309312, 14620384, 17886640, 18275480, 18664320, 21016802, 21463968, 21930576, 26829960, 27413220, 28618624, 29240768, 31525203, 35773280, 36550960, 42033604, 42927936, 43861152, 52542005, 53659920, 54826440, 58481536, 63050406, 71546560, 73101920, 84067208, 85855872, 87722304, 105084010, 107319840, 109652880, 126100812, 143093120, 146203840, 157626015, 168134416, 175444608, 210168020, 214639680, 219305760, 252201624, 292407680, 315252030, 336268832, 420336040, 429279360, 438611520, 504403248, 630504060, 672537664, 840672080, 877223040, 1008806496, 1261008120, 1345075328, 1681344160, 2017612992, 2522016240, 3362688320, 4035225984, 5044032480, 6725376640, 10088064960, 20176129920]

約数ペア:

[(1, 20176129920), (2, 10088064960), (3, 6725376640), (4, 5044032480), (5, 4035225984), (6, 3362688320), (8, 2522016240), (10, 2017612992), (12, 1681344160), (15, 1345075328), (16, 1261008120), (20, 1008806496), (23, 877223040), (24, 840672080), (30, 672537664), (32, 630504060), (40, 504403248), (46, 438611520), (47, 429279360), (48, 420336040), (60, 336268832), (64, 315252030), (69, 292407680), (80, 252201624), (92, 219305760), (94, 214639680), (96, 210168020), (115, 175444608), (120, 168134416), (128, 157626015), (138, 146203840), (141, 143093120), (160, 126100812), (184, 109652880), (188, 107319840), (192, 105084010), (230, 87722304), (235, 85855872), (240, 84067208), (276, 73101920), (282, 71546560), (320, 63050406), (345, 58481536), (368, 54826440), (376, 53659920), (384, 52542005), (460, 43861152), (470, 42927936), (480, 42033604), (552, 36550960), (564, 35773280), (640, 31525203), (690, 29240768), (705, 28618624), (736, 27413220), (752, 26829960), (920, 21930576), (940, 21463968), (960, 21016802), (1081, 18664320), (1104, 18275480), (1128, 17886640), (1380, 14620384), (1410, 14309312), (1472, 13706610), (1504, 13414980), (1840, 10965288), (1880, 10731984), (1920, 10508401), (2162, 9332160), (2208, 9137740), (2256, 8943320), (2760, 7310192), (2820, 7154656), (2944, 6853305), (3008, 6707490), (3243, 6221440), (3680, 5482644), (3760, 5365992), (4324, 4666080), (4416, 4568870), (4512, 4471660), (5405, 3732864), (5520, 3655096), (5640, 3577328), (6016, 3353745), (6486, 3110720), (7360, 2741322), (7520, 2682996), (8648, 2333040), (8832, 2284435), (9024, 2235830), (9721, 2075520), (10810, 1866432), (11040, 1827548), (11280, 1788664), (12972, 1555360), (14720, 1370661), (15040, 1341498), (16215, 1244288), (17296, 1166520), (18048, 1117915), (19442, 1037760), (21620, 933216), (22080, 913774), (22560, 894332), (25944, 777680), (29163, 691840), (30080, 670749), (32430, 622144), (34592, 583260), (38884, 518880), (43240, 466608), (44160, 456887), (45120, 447166), (48605, 415104), (51888, 388840), (58326, 345920), (64860, 311072), (69184, 291630), (77768, 259440), (86480, 233304), (90240, 223583), (97210, 207552), (103776, 194420), (116652, 172960), (129720, 155536), (138368, 145815)]