19628491680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^2$

素因数の和:421

約数の個数: 432

約数和(自身を含む): 78017022720

約数和(自身を除く): 58388531040

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, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 157, 158, 160, 168, 180, 210, 224, 237, 240, 252, 280, 288, 314, 315, 316, 336, 360, 395, 420, 471, 474, 480, 504, 553, 560, 628, 630, 632, 672, 711, 720, 785, 790, 840, 942, 948, 1008, 1099, 1106, 1120, 1185, 1256, 1260, 1264, 1413, 1422, 1440, 1570, 1580, 1659, 1680, 1884, 1896, 2016, 2198, 2212, 2355, 2370, 2512, 2520, 2528, 2765, 2826, 2844, 3140, 3160, 3297, 3318, 3360, 3555, 3768, 3792, 4396, 4424, 4710, 4740, 4977, 5024, 5040, 5495, 5530, 5652, 5688, 6280, 6320, 6594, 6636, 7065, 7110, 7536, 7584, 8295, 8792, 8848, 9420, 9480, 9891, 9954, 10080, 10990, 11060, 11304, 11376, 12403, 12560, 12640, 13188, 13272, 14130, 14220, 15072, 16485, 16590, 17584, 17696, 18840, 18960, 19782, 19908, 21980, 22120, 22608, 22752, 24649, 24806, 24885, 25120, 26376, 26544, 28260, 28440, 32970, 33180, 35168, 37209, 37680, 37920, 39564, 39816, 43960, 44240, 45216, 49298, 49455, 49612, 49770, 52752, 53088, 56520, 56880, 62015, 65940, 66360, 73947, 74418, 75360, 79128, 79632, 86821, 87920, 88480, 98596, 98910, 99224, 99540, 105504, 111627, 113040, 113760, 123245, 124030, 131880, 132720, 147894, 148836, 158256, 159264, 172543, 173642, 175840, 186045, 197192, 197820, 198448, 199080, 221841, 223254, 226080, 246490, 248060, 260463, 263760, 265440, 295788, 297672, 316512, 345086, 347284, 369735, 372090, 394384, 395640, 396896, 398160, 434105, 443682, 446508, 492980, 496120, 517629, 520926, 527520, 558135, 591576, 595344, 690172, 694568, 739470, 744180, 781389, 788768, 791280, 796320, 862715, 868210, 887364, 893016, 985960, 992240, 1035258, 1041852, 1109205, 1116270, 1183152, 1190688, 1302315, 1380344, 1389136, 1478940, 1488360, 1552887, 1562778, 1582560, 1725430, 1736420, 1774728, 1786032, 1947271, 1971920, 1984480, 2070516, 2083704, 2218410, 2232540, 2366304, 2588145, 2604630, 2760688, 2778272, 2957880, 2976720, 3105774, 3125556, 3450860, 3472840, 3549456, 3572064, 3894542, 3906945, 3943840, 4141032, 4167408, 4436820, 4465080, 5176290, 5209260, 5521376, 5841813, 5915760, 5953440, 6211548, 6251112, 6901720, 6945680, 7098912, 7764435, 7789084, 7813890, 8282064, 8334816, 8873640, 8930160, 9736355, 10352580, 10418520, 11683626, 11831520, 12423096, 12502224, 13630897, 13803440, 13891360, 15528870, 15578168, 15627780, 16564128, 17525439, 17747280, 17860320, 19472710, 20705160, 20837040, 23367252, 24846192, 25004448, 27261794, 27606880, 29209065, 31057740, 31156336, 31255560, 35050878, 35494560, 38945420, 40892691, 41410320, 41674080, 46734504, 49692384, 54523588, 58418130, 62115480, 62312672, 62511120, 68154485, 70101756, 77890840, 81785382, 82820640, 87627195, 93469008, 109047176, 116836260, 122678073, 124230960, 125022240, 136308970, 140203512, 155781680, 163570764, 175254390, 186938016, 204463455, 218094352, 233672520, 245356146, 248461920, 272617940, 280407024, 311563360, 327141528, 350508780, 408926910, 436188704, 467345040, 490712292, 545235880, 560814048, 613390365, 654283056, 701017560, 817853820, 934690080, 981424584, 1090471760, 1226780730, 1308566112, 1402035120, 1635707640, 1962849168, 2180943520, 2453561460, 2804070240, 3271415280, 3925698336, 4907122920, 6542830560, 9814245840, 19628491680]

約数ペア:

[(1, 19628491680), (2, 9814245840), (3, 6542830560), (4, 4907122920), (5, 3925698336), (6, 3271415280), (7, 2804070240), (8, 2453561460), (9, 2180943520), (10, 1962849168), (12, 1635707640), (14, 1402035120), (15, 1308566112), (16, 1226780730), (18, 1090471760), (20, 981424584), (21, 934690080), (24, 817853820), (28, 701017560), (30, 654283056), (32, 613390365), (35, 560814048), (36, 545235880), (40, 490712292), (42, 467345040), (45, 436188704), (48, 408926910), (56, 350508780), (60, 327141528), (63, 311563360), (70, 280407024), (72, 272617940), (79, 248461920), (80, 245356146), (84, 233672520), (90, 218094352), (96, 204463455), (105, 186938016), (112, 175254390), (120, 163570764), (126, 155781680), (140, 140203512), (144, 136308970), (157, 125022240), (158, 124230960), (160, 122678073), (168, 116836260), (180, 109047176), (210, 93469008), (224, 87627195), (237, 82820640), (240, 81785382), (252, 77890840), (280, 70101756), (288, 68154485), (314, 62511120), (315, 62312672), (316, 62115480), (336, 58418130), (360, 54523588), (395, 49692384), (420, 46734504), (471, 41674080), (474, 41410320), (480, 40892691), (504, 38945420), (553, 35494560), (560, 35050878), (628, 31255560), (630, 31156336), (632, 31057740), (672, 29209065), (711, 27606880), (720, 27261794), (785, 25004448), (790, 24846192), (840, 23367252), (942, 20837040), (948, 20705160), (1008, 19472710), (1099, 17860320), (1106, 17747280), (1120, 17525439), (1185, 16564128), (1256, 15627780), (1260, 15578168), (1264, 15528870), (1413, 13891360), (1422, 13803440), (1440, 13630897), (1570, 12502224), (1580, 12423096), (1659, 11831520), (1680, 11683626), (1884, 10418520), (1896, 10352580), (2016, 9736355), (2198, 8930160), (2212, 8873640), (2355, 8334816), (2370, 8282064), (2512, 7813890), (2520, 7789084), (2528, 7764435), (2765, 7098912), (2826, 6945680), (2844, 6901720), (3140, 6251112), (3160, 6211548), (3297, 5953440), (3318, 5915760), (3360, 5841813), (3555, 5521376), (3768, 5209260), (3792, 5176290), (4396, 4465080), (4424, 4436820), (4710, 4167408), (4740, 4141032), (4977, 3943840), (5024, 3906945), (5040, 3894542), (5495, 3572064), (5530, 3549456), (5652, 3472840), (5688, 3450860), (6280, 3125556), (6320, 3105774), (6594, 2976720), (6636, 2957880), (7065, 2778272), (7110, 2760688), (7536, 2604630), (7584, 2588145), (8295, 2366304), (8792, 2232540), (8848, 2218410), (9420, 2083704), (9480, 2070516), (9891, 1984480), (9954, 1971920), (10080, 1947271), (10990, 1786032), (11060, 1774728), (11304, 1736420), (11376, 1725430), (12403, 1582560), (12560, 1562778), (12640, 1552887), (13188, 1488360), (13272, 1478940), (14130, 1389136), (14220, 1380344), (15072, 1302315), (16485, 1190688), (16590, 1183152), (17584, 1116270), (17696, 1109205), (18840, 1041852), (18960, 1035258), (19782, 992240), (19908, 985960), (21980, 893016), (22120, 887364), (22608, 868210), (22752, 862715), (24649, 796320), (24806, 791280), (24885, 788768), (25120, 781389), (26376, 744180), (26544, 739470), (28260, 694568), (28440, 690172), (32970, 595344), (33180, 591576), (35168, 558135), (37209, 527520), (37680, 520926), (37920, 517629), (39564, 496120), (39816, 492980), (43960, 446508), (44240, 443682), (45216, 434105), (49298, 398160), (49455, 396896), (49612, 395640), (49770, 394384), (52752, 372090), (53088, 369735), (56520, 347284), (56880, 345086), (62015, 316512), (65940, 297672), (66360, 295788), (73947, 265440), (74418, 263760), (75360, 260463), (79128, 248060), (79632, 246490), (86821, 226080), (87920, 223254), (88480, 221841), (98596, 199080), (98910, 198448), (99224, 197820), (99540, 197192), (105504, 186045), (111627, 175840), (113040, 173642), (113760, 172543), (123245, 159264), (124030, 158256), (131880, 148836), (132720, 147894)]