20952046080

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:996

約数の個数: 480

約数和(自身を含む): 83542402944

約数和(自身を除く): 62590356864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 163, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 326, 336, 360, 384, 420, 448, 480, 489, 504, 512, 560, 576, 630, 640, 652, 672, 720, 768, 797, 815, 840, 896, 960, 978, 1008, 1120, 1141, 1152, 1260, 1280, 1304, 1344, 1440, 1467, 1536, 1594, 1630, 1680, 1792, 1920, 1956, 2016, 2240, 2282, 2304, 2391, 2445, 2520, 2560, 2608, 2688, 2880, 2934, 3188, 3260, 3360, 3423, 3584, 3840, 3912, 3985, 4032, 4480, 4564, 4608, 4782, 4890, 5040, 5216, 5376, 5579, 5705, 5760, 5868, 6376, 6520, 6720, 6846, 7173, 7335, 7680, 7824, 7970, 8064, 8960, 9128, 9564, 9780, 10080, 10269, 10432, 10752, 11158, 11410, 11520, 11736, 11955, 12752, 13040, 13440, 13692, 14346, 14670, 15648, 15940, 16128, 16737, 17115, 17920, 18256, 19128, 19560, 20160, 20538, 20864, 22316, 22820, 23040, 23472, 23910, 25504, 26080, 26880, 27384, 27895, 28692, 29340, 31296, 31880, 32256, 33474, 34230, 35865, 36512, 38256, 39120, 40320, 41076, 41728, 44632, 45640, 46944, 47820, 50211, 51008, 51345, 52160, 53760, 54768, 55790, 57384, 58680, 62592, 63760, 66948, 68460, 71730, 73024, 76512, 78240, 80640, 82152, 83456, 83685, 89264, 91280, 93888, 95640, 100422, 102016, 102690, 104320, 109536, 111580, 114768, 117360, 125184, 127520, 129911, 133896, 136920, 143460, 146048, 153024, 156480, 161280, 164304, 167370, 178528, 182560, 187776, 191280, 200844, 204032, 205380, 208640, 219072, 223160, 229536, 234720, 250368, 251055, 255040, 259822, 267792, 273840, 286920, 292096, 306048, 312960, 328608, 334740, 357056, 365120, 375552, 382560, 389733, 401688, 408064, 410760, 417280, 438144, 446320, 459072, 469440, 502110, 510080, 519644, 535584, 547680, 573840, 584192, 612096, 625920, 649555, 657216, 669480, 714112, 730240, 751104, 765120, 779466, 803376, 821520, 876288, 892640, 909377, 918144, 938880, 1004220, 1020160, 1039288, 1071168, 1095360, 1147680, 1169199, 1224192, 1251840, 1299110, 1314432, 1338960, 1428224, 1460480, 1530240, 1558932, 1606752, 1643040, 1752576, 1785280, 1818754, 1836288, 1877760, 1948665, 2008440, 2040320, 2078576, 2142336, 2190720, 2295360, 2338398, 2598220, 2628864, 2677920, 2728131, 2856448, 2920960, 3060480, 3117864, 3213504, 3286080, 3570560, 3637508, 3672576, 3755520, 3897330, 4016880, 4157152, 4284672, 4381440, 4546885, 4590720, 4676796, 5196440, 5257728, 5355840, 5456262, 5845995, 6120960, 6235728, 6427008, 6572160, 7141120, 7275016, 7794660, 8033760, 8184393, 8314304, 8569344, 8762880, 9093770, 9181440, 9353592, 10392880, 10711680, 10912524, 11691990, 12471456, 12854016, 13144320, 13640655, 14282240, 14550032, 15589320, 16067520, 16368786, 16628608, 18187540, 18362880, 18707184, 20785760, 21423360, 21825048, 23383980, 24942912, 25708032, 26288640, 27281310, 29100064, 31178640, 32135040, 32737572, 33257216, 36375080, 37414368, 40921965, 41571520, 42846720, 43650096, 46767960, 49885824, 54562620, 58200128, 62357280, 64270080, 65475144, 66514432, 72750160, 74828736, 81843930, 83143040, 87300192, 93535920, 99771648, 109125240, 116400256, 124714560, 128540160, 130950288, 145500320, 149657472, 163687860, 166286080, 174600384, 187071840, 199543296, 218250480, 232800512, 249429120, 261900576, 291000640, 299314944, 327375720, 332572160, 349200768, 374143680, 436500960, 465601024, 498858240, 523801152, 582001280, 598629888, 654751440, 698401536, 748287360, 873001920, 997716480, 1047602304, 1164002560, 1309502880, 1396803072, 1496574720, 1746003840, 2095204608, 2328005120, 2619005760, 2993149440, 3492007680, 4190409216, 5238011520, 6984015360, 10476023040, 20952046080]

約数ペア:

[(1, 20952046080), (2, 10476023040), (3, 6984015360), (4, 5238011520), (5, 4190409216), (6, 3492007680), (7, 2993149440), (8, 2619005760), (9, 2328005120), (10, 2095204608), (12, 1746003840), (14, 1496574720), (15, 1396803072), (16, 1309502880), (18, 1164002560), (20, 1047602304), (21, 997716480), (24, 873001920), (28, 748287360), (30, 698401536), (32, 654751440), (35, 598629888), (36, 582001280), (40, 523801152), (42, 498858240), (45, 465601024), (48, 436500960), (56, 374143680), (60, 349200768), (63, 332572160), (64, 327375720), (70, 299314944), (72, 291000640), (80, 261900576), (84, 249429120), (90, 232800512), (96, 218250480), (105, 199543296), (112, 187071840), (120, 174600384), (126, 166286080), (128, 163687860), (140, 149657472), (144, 145500320), (160, 130950288), (163, 128540160), (168, 124714560), (180, 116400256), (192, 109125240), (210, 99771648), (224, 93535920), (240, 87300192), (252, 83143040), (256, 81843930), (280, 74828736), (288, 72750160), (315, 66514432), (320, 65475144), (326, 64270080), (336, 62357280), (360, 58200128), (384, 54562620), (420, 49885824), (448, 46767960), (480, 43650096), (489, 42846720), (504, 41571520), (512, 40921965), (560, 37414368), (576, 36375080), (630, 33257216), (640, 32737572), (652, 32135040), (672, 31178640), (720, 29100064), (768, 27281310), (797, 26288640), (815, 25708032), (840, 24942912), (896, 23383980), (960, 21825048), (978, 21423360), (1008, 20785760), (1120, 18707184), (1141, 18362880), (1152, 18187540), (1260, 16628608), (1280, 16368786), (1304, 16067520), (1344, 15589320), (1440, 14550032), (1467, 14282240), (1536, 13640655), (1594, 13144320), (1630, 12854016), (1680, 12471456), (1792, 11691990), (1920, 10912524), (1956, 10711680), (2016, 10392880), (2240, 9353592), (2282, 9181440), (2304, 9093770), (2391, 8762880), (2445, 8569344), (2520, 8314304), (2560, 8184393), (2608, 8033760), (2688, 7794660), (2880, 7275016), (2934, 7141120), (3188, 6572160), (3260, 6427008), (3360, 6235728), (3423, 6120960), (3584, 5845995), (3840, 5456262), (3912, 5355840), (3985, 5257728), (4032, 5196440), (4480, 4676796), (4564, 4590720), (4608, 4546885), (4782, 4381440), (4890, 4284672), (5040, 4157152), (5216, 4016880), (5376, 3897330), (5579, 3755520), (5705, 3672576), (5760, 3637508), (5868, 3570560), (6376, 3286080), (6520, 3213504), (6720, 3117864), (6846, 3060480), (7173, 2920960), (7335, 2856448), (7680, 2728131), (7824, 2677920), (7970, 2628864), (8064, 2598220), (8960, 2338398), (9128, 2295360), (9564, 2190720), (9780, 2142336), (10080, 2078576), (10269, 2040320), (10432, 2008440), (10752, 1948665), (11158, 1877760), (11410, 1836288), (11520, 1818754), (11736, 1785280), (11955, 1752576), (12752, 1643040), (13040, 1606752), (13440, 1558932), (13692, 1530240), (14346, 1460480), (14670, 1428224), (15648, 1338960), (15940, 1314432), (16128, 1299110), (16737, 1251840), (17115, 1224192), (17920, 1169199), (18256, 1147680), (19128, 1095360), (19560, 1071168), (20160, 1039288), (20538, 1020160), (20864, 1004220), (22316, 938880), (22820, 918144), (23040, 909377), (23472, 892640), (23910, 876288), (25504, 821520), (26080, 803376), (26880, 779466), (27384, 765120), (27895, 751104), (28692, 730240), (29340, 714112), (31296, 669480), (31880, 657216), (32256, 649555), (33474, 625920), (34230, 612096), (35865, 584192), (36512, 573840), (38256, 547680), (39120, 535584), (40320, 519644), (41076, 510080), (41728, 502110), (44632, 469440), (45640, 459072), (46944, 446320), (47820, 438144), (50211, 417280), (51008, 410760), (51345, 408064), (52160, 401688), (53760, 389733), (54768, 382560), (55790, 375552), (57384, 365120), (58680, 357056), (62592, 334740), (63760, 328608), (66948, 312960), (68460, 306048), (71730, 292096), (73024, 286920), (76512, 273840), (78240, 267792), (80640, 259822), (82152, 255040), (83456, 251055), (83685, 250368), (89264, 234720), (91280, 229536), (93888, 223160), (95640, 219072), (100422, 208640), (102016, 205380), (102690, 204032), (104320, 200844), (109536, 191280), (111580, 187776), (114768, 182560), (117360, 178528), (125184, 167370), (127520, 164304), (129911, 161280), (133896, 156480), (136920, 153024), (143460, 146048)]