19909038240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:127

約数の個数: 1152

約数和(自身を含む): 89820057600

約数和(自身を除く): 69911019360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 29, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 58, 60, 62, 63, 65, 70, 72, 78, 80, 84, 87, 90, 91, 93, 96, 104, 105, 112, 116, 117, 120, 124, 126, 130, 140, 144, 145, 155, 156, 160, 168, 169, 174, 180, 182, 186, 195, 203, 208, 210, 217, 224, 232, 234, 240, 248, 252, 260, 261, 273, 279, 280, 288, 290, 310, 312, 315, 336, 338, 348, 360, 364, 372, 377, 390, 403, 406, 416, 420, 434, 435, 455, 464, 465, 468, 480, 496, 504, 507, 520, 522, 546, 558, 560, 580, 585, 609, 620, 624, 630, 651, 672, 676, 696, 720, 728, 744, 754, 780, 806, 812, 819, 840, 845, 868, 870, 899, 910, 928, 930, 936, 992, 1008, 1014, 1015, 1040, 1044, 1085, 1092, 1116, 1120, 1131, 1160, 1170, 1183, 1209, 1218, 1240, 1248, 1260, 1302, 1305, 1352, 1365, 1392, 1395, 1440, 1456, 1488, 1508, 1521, 1560, 1612, 1624, 1638, 1680, 1690, 1736, 1740, 1798, 1820, 1827, 1860, 1872, 1885, 1953, 2015, 2016, 2028, 2030, 2080, 2088, 2170, 2184, 2197, 2232, 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15717, 15834, 16120, 16182, 16224, 16240, 16380, 16926, 16965, 17360, 17576, 17745, 17980, 18096, 18135, 18270, 18720, 18879, 18928, 19344, 19488, 19530, 19604, 19773, 20280, 20832, 20880, 20956, 21112, 21294, 21576, 21840, 21970, 22320, 22568, 22620, 23374, 23660, 23751, 24180, 24336, 24360, 24505, 25172, 25389, 26040, 26195, 26208, 26364, 26390, 26970, 27040, 27144, 28210, 28392, 28768, 29016, 29232, 29406, 30160, 30420, 30758, 31248, 31434, 31465, 31668, 32240, 32364, 32480, 32760, 32955, 33852, 33930, 34307, 34720, 35061, 35152, 35490, 35960, 36192, 36270, 36540, 36673, 37758, 37856, 38688, 39060, 39208, 39546, 39585, 40455, 40560, 41760, 41912, 42224, 42315, 42588, 43152, 43680, 43940, 44109, 44640, 45136, 45240, 46137, 46748, 47151, 47320, 47502, 48360, 48672, 48720, 49010, 50344, 50778, 52080, 52390, 52728, 52780, 53235, 53940, 54288, 56420, 56637, 56784, 58032, 58435, 58464, 58812, 60320, 60840, 61516, 62496, 62868, 62930, 63336, 63713, 64480, 64728, 65520, 65910, 67704, 67860, 68107, 68614, 70122, 70304, 70980, 71920, 72540, 73080, 73346, 73515, 75516, 76895, 78120, 78416, 78585, 79092, 79170, 80910, 81120, 81809, 83824, 84448, 84630, 85176, 86304, 87880, 88218, 90272, 90480, 92274, 93496, 94302, 94395, 94640, 95004, 96720, 97440, 98020, 98865, 100688, 101556, 102921, 104160, 104780, 105183, 105456, 105560, 106470, 107880, 108576, 110019, 112840, 113274, 113568, 116064, 116870, 117624, 118755, 121680, 123032, 125736, 125860, 126672, 126945, 127426, 129456, 131040, 131820, 135408, 135720, 136214, 137228, 138411, 140244, 141960, 143840, 145080, 146160, 146692, 147030, 151032, 151931, 153790, 156240, 156832, 157170, 158184, 158340, 161820, 163618, 167648, 169260, 170352, 171535, 175305, 175760, 176436, 180960, 183365, 184548, 186992, 188604, 188790, 189280, 190008, 191139, 193440, 196040, 197730, 201376, 203112, 204321, 205842, 209560, 210366, 210912, 211120, 212940, 215760, 220038, 220545, 225680, 226548, 230685, 233740, 235248, 235755, 237510, 243360, 245427, 246064, 251472, 251720, 253344, 253890, 254852, 258912, 263640, 270816, 271440, 272428, 274456, 276822, 280488, 283185, 283920, 290160, 292320, 293384, 294060, 302064, 303862, 307580, 308763, 312480, 314340, 316368, 316680, 318565, 323640, 327236, 330057, 338520, 340535, 340704, 343070, 350610, 351520, 352872, 366730, 369096, 373984, 377208, 377580, 380016, 382278, 392080, 395460, 406224, 408642, 409045, 411684, 419120, 420732, 422240, 425880, 431520, 440076, 441090, 445991, 451360, 453096, 455793, 461370, 467480, 470496, 471510, 475020, 476749, 490854, 492128, 502944, 503440, 507780, 509704, 514605, 525915, 527280, 542880, 544856, 548912, 550095, 553644, 560976, 566370, 567840, 573417, 580320, 586768, 588120, 604128, 607724, 612963, 615160, 617526, 628680, 632736, 633360, 637130, 647280, 654472, 660114, 677040, 681070, 686140, 692055, 701220, 705744, 733460, 736281, 738192, 754416, 755160, 759655, 760032, 764556, 784160, 790920, 812448, 817284, 818090, 823368, 838240, 841464, 851760, 880152, 882180, 891982, 906192, 911586, 922740, 934960, 943020, 950040, 953498, 955695, 981708, 1006880, 1015560, 1019408, 1021605, 1029210, 1051830, 1054560, 1063517, 1089712, 1097824, 1100190, 1107288, 1121952, 1132740, 1146834, 1173536, 1176240, 1215448, 1225926, 1227135, 1230320, 1235052, 1257360, 1266720, 1274260, 1294560, 1308944, 1320228, 1337973, 1354080, 1362140, 1367379, 1372280, 1384110, 1402440, 1411488, 1430247, 1466920, 1472562, 1476384, 1508832, 1510320, 1519310, 1529112, 1543815, 1581840, 1634568, 1636180, 1646736, 1650285, 1682928, 1703520, 1760304, 1764360, 1783964, 1812384, 1823172, 1845480, 1869920, 1886040, 1900080, 1906996, 1911390, 1963416, 1975103, 2031120, 2038816, 2043210, 2058420, 2103660, 2127034, 2179424, 2200380, 2214576, 2229955, 2265480, 2278965, 2293668, 2352480, 2383745, 2430896, 2451852, 2454270, 2460640, 2470104, 2514720, 2548520, 2617888, 2640456, 2675946, 2724280, 2734758, 2744560, 2768220, 2804880, 2860494, 2867085, 2933840, 2945124, 3020640, 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94804944, 95716530, 98074080, 102097632, 107037840, 109390320, 110605768, 114419760, 117804960, 118506180, 124431489, 127622040, 128445408, 137303712, 138257210, 142207416, 153146448, 158008240, 160556760, 165908652, 170162720, 171629640, 177759270, 189609888, 191433060, 207385815, 214075680, 218780640, 221211536, 228839520, 237012360, 248862978, 255244080, 276514420, 284414832, 306292896, 316016480, 321113520, 331817304, 343259280, 355518540, 382866120, 414771630, 442423072, 474024720, 497725956, 510488160, 553028840, 568829664, 622157445, 642227040, 663634608, 686518560, 711037080, 765732240, 829543260, 948049440, 995451912, 1106057680, 1244314890, 1327269216, 1422074160, 1531464480, 1659086520, 1990903824, 2212115360, 2488629780, 2844148320, 3318173040, 3981807648, 4977259560, 6636346080, 9954519120, 19909038240]

約数ペア:

[(1, 19909038240), (2, 9954519120), (3, 6636346080), (4, 4977259560), (5, 3981807648), (6, 3318173040), (7, 2844148320), (8, 2488629780), (9, 2212115360), (10, 1990903824), (12, 1659086520), (13, 1531464480), (14, 1422074160), (15, 1327269216), (16, 1244314890), (18, 1106057680), (20, 995451912), (21, 948049440), (24, 829543260), (26, 765732240), (28, 711037080), (29, 686518560), (30, 663634608), (31, 642227040), (32, 622157445), (35, 568829664), (36, 553028840), (39, 510488160), (40, 497725956), (42, 474024720), (45, 442423072), (48, 414771630), (52, 382866120), (56, 355518540), (58, 343259280), (60, 331817304), (62, 321113520), (63, 316016480), (65, 306292896), (70, 284414832), (72, 276514420), (78, 255244080), (80, 248862978), (84, 237012360), (87, 228839520), (90, 221211536), (91, 218780640), (93, 214075680), (96, 207385815), (104, 191433060), (105, 189609888), (112, 177759270), (116, 171629640), (117, 170162720), (120, 165908652), (124, 160556760), (126, 158008240), (130, 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