21409008480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 768

約数和(自身を含む): 85131648000

約数和(自身を除く): 63722639520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 67, 68, 72, 76, 80, 85, 90, 95, 96, 102, 108, 114, 120, 134, 135, 136, 144, 152, 153, 160, 170, 171, 180, 190, 201, 204, 216, 228, 229, 240, 255, 268, 270, 272, 285, 288, 304, 306, 323, 335, 340, 342, 360, 380, 402, 408, 432, 456, 458, 459, 480, 510, 513, 536, 540, 544, 570, 603, 608, 612, 646, 670, 680, 684, 687, 720, 760, 765, 804, 816, 855, 864, 912, 916, 918, 969, 1005, 1020, 1026, 1072, 1080, 1139, 1140, 1145, 1206, 1224, 1273, 1292, 1340, 1360, 1368, 1374, 1440, 1520, 1530, 1608, 1615, 1632, 1710, 1809, 1824, 1832, 1836, 1938, 2010, 2040, 2052, 2061, 2144, 2160, 2278, 2280, 2290, 2295, 2412, 2448, 2546, 2565, 2584, 2680, 2720, 2736, 2748, 2907, 3015, 3040, 3060, 3216, 3230, 3417, 3420, 3435, 3618, 3664, 3672, 3819, 3876, 3893, 4020, 4080, 4104, 4122, 4320, 4351, 4556, 4560, 4580, 4590, 4824, 4845, 4896, 5092, 5130, 5168, 5360, 5472, 5496, 5695, 5814, 6030, 6120, 6183, 6365, 6432, 6460, 6834, 6840, 6870, 7236, 7328, 7344, 7638, 7752, 7786, 8040, 8160, 8208, 8244, 8702, 8721, 9045, 9112, 9120, 9160, 9180, 9648, 9690, 10184, 10251, 10260, 10305, 10336, 10720, 10992, 11390, 11457, 11628, 11679, 12060, 12240, 12366, 12730, 12920, 13053, 13668, 13680, 13740, 14472, 14535, 14688, 15276, 15343, 15504, 15572, 16080, 16416, 16488, 17085, 17404, 17442, 18090, 18224, 18320, 18360, 19095, 19296, 19380, 19465, 20368, 20502, 20520, 20610, 21641, 21755, 21984, 22780, 22914, 23256, 23358, 24120, 24480, 24732, 25460, 25840, 26106, 27336, 27360, 27480, 28944, 29070, 30552, 30686, 30753, 30915, 31008, 31144, 32160, 32976, 34170, 34371, 34808, 34884, 35037, 36180, 36448, 36640, 36720, 38190, 38760, 38930, 39159, 40736, 41004, 41040, 41220, 43282, 43510, 43605, 45560, 45828, 46029, 46512, 46716, 48240, 49464, 50920, 51255, 51680, 52212, 54672, 54960, 57285, 57888, 58140, 58395, 61104, 61372, 61506, 61830, 62288, 64923, 65265, 65952, 68340, 68742, 69616, 69768, 70074, 72360, 73440, 73967, 76380, 76715, 77520, 77860, 78318, 82008, 82080, 82440, 86564, 87020, 87210, 91120, 91656, 92058, 93024, 93432, 96480, 98928, 101840, 102510, 104424, 105111, 108205, 109344, 109920, 114570, 116280, 116790, 117477, 122208, 122744, 123012, 123660, 124576, 129846, 130530, 136680, 137484, 138087, 139232, 139536, 140148, 144720, 147934, 152760, 153430, 153765, 155040, 155720, 156636, 164016, 164880, 171855, 173128, 174040, 174420, 175185, 182240, 183312, 184116, 186864, 194769, 195795, 197856, 203680, 205020, 208848, 210222, 216410, 221901, 229140, 230145, 232560, 233580, 234954, 245488, 246024, 247320, 259692, 260831, 261060, 273360, 274968, 276174, 279072, 280296, 289440, 291517, 295868, 305520, 306860, 307530, 311440, 313272, 324615, 328032, 329760, 343710, 346256, 348080, 348840, 350370, 366624, 368232, 369835, 373728, 389538, 391590, 410040, 414261, 417696, 420444, 432820, 443802, 458280, 460290, 465120, 467160, 469908, 490976, 492048, 494640, 519384, 521662, 522120, 525555, 546720, 549936, 552348, 560592, 583034, 584307, 587385, 591736, 611040, 613720, 615060, 622880, 626544, 649230, 665703, 687420, 690435, 692512, 696160, 697680, 700740, 736464, 739670, 779076, 782493, 783180, 820080, 828522, 840888, 865640, 874551, 887604, 916560, 920580, 934320, 939816, 973845, 984096, 989280, 1038768, 1043324, 1044240, 1051110, 1099872, 1104696, 1109505, 1121184, 1166068, 1168614, 1174770, 1183472, 1227440, 1230120, 1253088, 1298460, 1304155, 1331406, 1374840, 1380870, 1395360, 1401480, 1457585, 1472928, 1479340, 1558152, 1564986, 1566360, 1640160, 1657044, 1681776, 1731280, 1749102, 1775208, 1833120, 1841160, 1868640, 1879632, 1947690, 1997109, 2071305, 2077536, 2086648, 2088480, 2102220, 2209392, 2219010, 2332136, 2337228, 2347479, 2349540, 2366944, 2454880, 2460240, 2596920, 2608310, 2623653, 2662812, 2749680, 2761740, 2802960, 2915170, 2921535, 2958680, 3116304, 3129972, 3132720, 3314088, 3328515, 3363552, 3462560, 3498204, 3550416, 3682320, 3759264, 3895380, 3912465, 3994218, 4142610, 4173296, 4204440, 4372755, 4418784, 4438020, 4664272, 4674456, 4694958, 4699080, 4920480, 4955789, 5193840, 5216620, 5247306, 5325624, 5499360, 5523480, 5605920, 5830340, 5843070, 5917360, 6232608, 6259944, 6265440, 6628176, 6657030, 6996408, 7042437, 7100832, 7364640, 7790760, 7824930, 7870959, 7988436, 8285220, 8346592, 8408880, 8745510, 8876040, 9328544, 9348912, 9389916, 9398160, 9911578, 9985545, 10387680, 10433240, 10494612, 10651248, 11046960, 11660680, 11686140, 11737395, 11834720, 12519888, 13118265, 13256352, 13314060, 13992816, 14084874, 14867367, 15581520, 15649860, 15741918, 15976872, 16570440, 16817760, 17491020, 17752080, 18697824, 18779832, 18796320, 19823156, 19971090, 20866480, 20989224, 21302496, 22093920, 23321360, 23372280, 23474790, 24778945, 25039776, 26236530, 26628120, 27985632, 28169748, 29734734, 31163040, 31299720, 31483836, 31953744, 33140880, 34982040, 35212185, 35504160, 37559664, 39354795, 39646312, 39942180, 41732960, 41978448, 44602101, 46642720, 46744560, 46949580, 49557890, 52473060, 53256240, 56339496, 59469468, 62599440, 62967672, 63907488, 66281760, 69964080, 70424370, 74336835, 75119328, 78709590, 79292624, 79884360, 83956896, 89204202, 93489120, 93899160, 99115780, 104946120, 106512480, 112678992, 118938936, 125198880, 125935344, 133806303, 139928160, 140848740, 148673670, 157419180, 158585248, 159768720, 178408404, 187798320, 198231560, 209892240, 223010505, 225357984, 237877872, 251870688, 267612606, 281697480, 297347340, 314838360, 319537440, 356816808, 375596640, 396463120, 419784480, 446021010, 475755744, 535225212, 563394960, 594694680, 629676720, 669031515, 713633616, 792926240, 892042020, 1070450424, 1126789920, 1189389360, 1259353440, 1338063030, 1427267232, 1784084040, 2140900848, 2378778720, 2676126060, 3568168080, 4281801696, 5352252120, 7136336160, 10704504240, 21409008480]

約数ペア:

[(1, 21409008480), (2, 10704504240), (3, 7136336160), (4, 5352252120), (5, 4281801696), (6, 3568168080), (8, 2676126060), (9, 2378778720), (10, 2140900848), (12, 1784084040), (15, 1427267232), (16, 1338063030), (17, 1259353440), (18, 1189389360), (19, 1126789920), (20, 1070450424), (24, 892042020), (27, 792926240), (30, 713633616), (32, 669031515), (34, 629676720), (36, 594694680), (38, 563394960), (40, 535225212), (45, 475755744), (48, 446021010), (51, 419784480), (54, 396463120), (57, 375596640), (60, 356816808), (67, 319537440), (68, 314838360), (72, 297347340), (76, 281697480), (80, 267612606), (85, 251870688), (90, 237877872), (95, 225357984), (96, 223010505), (102, 209892240), (108, 198231560), (114, 187798320), (120, 178408404), (134, 159768720), (135, 158585248), (136, 157419180), (144, 148673670), (152, 140848740), (153, 139928160), (160, 133806303), (170, 125935344), (171, 125198880), (180, 118938936), (190, 112678992), (201, 106512480), (204, 104946120), (216, 99115780), (228, 93899160), (229, 93489120), (240, 89204202), (255, 83956896), (268, 79884360), (270, 79292624), (272, 78709590), (285, 75119328), (288, 74336835), (304, 70424370), (306, 69964080), (323, 66281760), (335, 63907488), (340, 62967672), (342, 62599440), (360, 59469468), (380, 56339496), (402, 53256240), (408, 52473060), (432, 49557890), (456, 46949580), (458, 46744560), (459, 46642720), (480, 44602101), (510, 41978448), (513, 41732960), (536, 39942180), (540, 39646312), (544, 39354795), (570, 37559664), (603, 35504160), (608, 35212185), (612, 34982040), (646, 33140880), (670, 31953744), (680, 31483836), (684, 31299720), (687, 31163040), (720, 29734734), (760, 28169748), (765, 27985632), (804, 26628120), (816, 26236530), (855, 25039776), (864, 24778945), (912, 23474790), (916, 23372280), (918, 23321360), (969, 22093920), (1005, 21302496), (1020, 20989224), (1026, 20866480), (1072, 19971090), (1080, 19823156), (1139, 18796320), (1140, 18779832), (1145, 18697824), (1206, 17752080), 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