19872306720

素因数分解:

$2^5\times 3^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 1152

約数和(自身を含む): 87631891200

約数和(自身を除く): 67759584480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 61, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 122, 126, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 183, 189, 190, 196, 210, 216, 224, 228, 240, 243, 244, 245, 252, 266, 270, 280, 285, 288, 294, 304, 305, 315, 324, 336, 342, 360, 366, 378, 380, 392, 399, 405, 420, 427, 432, 441, 456, 480, 486, 488, 490, 504, 513, 532, 540, 549, 560, 567, 570, 588, 608, 610, 630, 648, 665, 672, 684, 720, 729, 732, 735, 756, 760, 784, 798, 810, 840, 854, 855, 864, 882, 912, 915, 931, 945, 972, 976, 980, 1008, 1026, 1064, 1080, 1098, 1120, 1134, 1140, 1159, 1176, 1197, 1215, 1220, 1260, 1281, 1296, 1323, 1330, 1368, 1440, 1458, 1464, 1470, 1512, 1520, 1539, 1568, 1596, 1620, 1647, 1680, 1701, 1708, 1710, 1764, 1824, 1830, 1862, 1890, 1944, 1952, 1960, 1995, 2016, 2052, 2128, 2135, 2160, 2187, 2196, 2205, 2268, 2280, 2318, 2352, 2394, 2430, 2440, 2520, 2562, 2565, 2592, 2646, 2660, 2736, 2745, 2793, 2835, 2916, 2928, 2940, 2989, 3024, 3040, 3078, 3192, 3240, 3294, 3360, 3402, 3416, 3420, 3477, 3528, 3591, 3645, 3660, 3724, 3780, 3843, 3888, 3920, 3969, 3990, 4104, 4256, 4270, 4320, 4374, 4392, 4410, 4536, 4560, 4617, 4636, 4655, 4704, 4788, 4860, 4880, 4941, 5040, 5103, 5124, 5130, 5292, 5320, 5472, 5490, 5586, 5670, 5795, 5832, 5856, 5880, 5978, 5985, 6048, 6156, 6384, 6405, 6480, 6588, 6615, 6804, 6832, 6840, 6954, 7056, 7182, 7290, 7320, 7448, 7560, 7686, 7695, 7776, 7840, 7938, 7980, 8113, 8208, 8235, 8379, 8505, 8540, 8748, 8784, 8820, 8967, 9072, 9120, 9234, 9272, 9310, 9576, 9720, 9760, 9882, 10080, 10206, 10248, 10260, 10431, 10584, 10640, 10773, 10935, 10980, 11172, 11340, 11529, 11590, 11664, 11760, 11907, 11956, 11970, 12312, 12768, 12810, 12960, 13176, 13230, 13608, 13664, 13680, 13851, 13908, 13965, 14112, 14364, 14580, 14640, 14823, 14896, 14945, 15120, 15309, 15372, 15390, 15876, 15960, 16226, 16416, 16470, 16758, 17010, 17080, 17385, 17496, 17568, 17640, 17934, 17955, 18144, 18468, 18544, 18620, 19152, 19215, 19440, 19764, 19845, 20412, 20496, 20520, 20862, 21168, 21280, 21546, 21870, 21960, 22344, 22680, 23058, 23085, 23180, 23328, 23520, 23814, 23912, 23940, 24339, 24624, 24705, 25137, 25515, 25620, 26352, 26460, 26901, 27216, 27360, 27702, 27816, 27930, 28728, 29160, 29280, 29646, 29792, 29890, 30240, 30618, 30744, 30780, 31293, 31752, 31920, 32319, 32452, 32940, 33516, 34020, 34160, 34587, 34770, 34992, 35280, 35721, 35868, 35910, 36936, 37088, 37240, 38304, 38430, 38880, 39528, 39690, 40565, 40824, 40992, 41040, 41553, 41724, 41895, 42336, 43092, 43740, 43920, 44469, 44688, 44835, 45360, 46116, 46170, 46360, 47628, 47824, 47880, 48678, 49248, 49410, 50274, 51030, 51240, 52155, 52704, 52920, 53802, 53865, 54432, 55404, 55632, 55860, 56791, 57456, 57645, 58320, 59292, 59535, 59780, 61236, 61488, 61560, 62586, 63504, 63840, 64638, 64904, 65880, 67032, 68040, 68320, 69174, 69255, 69540, 69984, 70560, 71442, 71736, 71820, 73017, 73872, 74115, 74480, 75411, 76545, 76860, 79056, 79380, 80703, 81130, 81648, 82080, 83106, 83448, 83790, 86184, 87480, 87840, 88938, 89376, 89670, 90720, 92232, 92340, 92720, 93879, 95256, 95648, 95760, 96957, 97356, 98820, 100548, 102060, 102480, 103761, 104310, 105840, 107163, 107604, 107730, 110808, 111264, 111720, 113582, 114912, 115290, 116640, 118584, 119070, 119560, 121695, 122472, 122976, 123120, 125172, 125685, 127008, 129276, 129808, 131760, 133407, 134064, 134505, 136080, 138348, 138510, 139080, 142884, 143472, 143640, 146034, 147744, 148230, 148960, 150822, 153090, 153720, 156465, 158112, 158760, 161406, 161595, 162260, 163296, 166212, 166896, 167580, 170373, 172368, 172935, 174960, 177876, 178605, 179340, 184464, 184680, 185440, 187758, 190512, 191520, 193914, 194712, 197640, 201096, 204120, 204960, 207522, 207765, 208620, 211680, 214326, 215208, 215460, 219051, 221616, 222345, 223440, 226233, 227164, 230580, 237168, 238140, 239120, 242109, 243390, 244944, 246240, 250344, 251370, 258552, 259616, 263520, 266814, 268128, 269010, 272160, 276696, 277020, 278160, 281637, 283955, 285768, 286944, 287280, 290871, 292068, 296460, 301644, 306180, 307440, 311283, 312930, 317520, 322812, 323190, 324520, 332424, 333792, 335160, 340746, 344736, 345870, 349920, 355752, 357210, 358680, 365085, 368928, 369360, 375516, 377055, 381024, 387828, 389424, 395280, 402192, 403515, 408240, 415044, 415530, 417240, 428652, 430416, 430920, 438102, 443232, 444690, 446880, 452466, 454328, 461160, 469395, 474336, 476280, 478240, 484218, 484785, 486780, 489888, 500688, 502740, 511119, 517104, 518805, 533628, 535815, 538020, 553392, 554040, 556320, 563274, 567910, 571536, 574560, 581742, 584136, 592920, 603288, 612360, 614880, 622566, 625860, 635040, 645624, 646380, 649040, 657153, 664848, 667035, 670320, 678699, 681492, 691740, 711504, 714420, 717360, 726327, 730170, 738720, 751032, 754110, 775656, 778848, 790560, 804384, 807030, 816480, 830088, 831060, 834480, 844911, 851865, 857304, 860832, 861840, 876204, 889380, 904932, 908656, 922320, 933849, 938790, 952560, 968436, 969570, 973560, 1001376, 1005480, 1022238, 1034208, 1037610, 1067256, 1071630, 1076040, 1095255, 1106784, 1108080, 1126548, 1131165, 1135820, 1143072, 1163484, 1168272, 1185840, 1206576, 1210545, 1224720, 1245132, 1251720, 1291248, 1292760, 1298080, 1314306, 1329696, 1334070, 1340640, 1357398, 1362984, 1383480, 1408185, 1423008, 1428840, 1434720, 1452654, 1454355, 1460340, 1502064, 1508220, 1533357, 1551312, 1556415, 1614060, 1660176, 1662120, 1668960, 1689822, 1703730, 1714608, 1723680, 1752408, 1778760, 1809864, 1817312, 1844640, 1867698, 1877580, 1905120, 1936872, 1939140, 1947120, 1971459, 2010960, 2036097, 2044476, 2075220, 2134512, 2143260, 2152080, 2178981, 2190510, 2216160, 2253096, 2262330, 2271640, 2326968, 2336544, 2371680, 2413152, 2421090, 2449440, 2490264, 2503440, 2534733, 2555595, 2582496, 2585520, 2628612, 2668140, 2714796, 2725968, 2766960, 2816370, 2857680, 2905308, 2908710, 2920680, 3004128, 3016440, 3066714, 3102624, 3112830, 3228120, 3285765, 3320352, 3324240, 3379644, 3393495, 3407460, 3429216, 3504816, 3557520, 3619728, 3631635, 3735396, 3755160, 3873744, 3878280, 3894240, 3942918, 4021920, 4072194, 4088952, 4150440, 4224555, 4269024, 4286520, 4304160, 4357962, 4381020, 4506192, 4524660, 4543280, 4600071, 4653936, 4669245, 4842180, 4980528, 5006880, 5069466, 5111190, 5171040, 5257224, 5336280, 5429592, 5451936, 5533920, 5632740, 5715360, 5810616, 5817420, 5841360, 5914377, 6032880, 6133428, 6225660, 6456240, 6536943, 6571530, 6648480, 6759288, 6786990, 6814920, 7009632, 7115040, 7239456, 7263270, 7470792, 7510320, 7666785, 7747488, 7756560, 7885836, 8144388, 8177904, 8300880, 8449110, 8573040, 8715924, 8762040, 9012384, 9049320, 9086560, 9200142, 9307872, 9338490, 9684360, 9857295, 9961056, 10138932, 10180485, 10222380, 10514448, 10672560, 10859184, 10894905, 11265480, 11621232, 11634840, 11682720, 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82801278, 87159240, 88715655, 92001420, 94630032, 101389320, 104591088, 105144480, 108591840, 110401704, 116212320, 118287540, 122668560, 124201917, 130738860, 135185760, 138002130, 141945048, 147202272, 149415840, 157716720, 162887760, 165602556, 174318480, 177431310, 184002840, 189260064, 202778640, 207003195, 209182176, 220803408, 236575080, 245337120, 248403834, 261477720, 276004260, 283890096, 315433440, 325775520, 331205112, 348636960, 354862620, 368005680, 405557280, 414006390, 441606816, 473150160, 496807668, 522955440, 552008520, 567780192, 621009585, 662410224, 709725240, 736011360, 828012780, 946300320, 993615336, 1045910880, 1104017040, 1242019170, 1324820448, 1419450480, 1656025560, 1987230672, 2208034080, 2484038340, 2838900960, 3312051120, 3974461344, 4968076680, 6624102240, 9936153360, 19872306720]

約数ペア:

[(1, 19872306720), (2, 9936153360), (3, 6624102240), (4, 4968076680), (5, 3974461344), (6, 3312051120), (7, 2838900960), (8, 2484038340), (9, 2208034080), (10, 1987230672), (12, 1656025560), (14, 1419450480), (15, 1324820448), (16, 1242019170), (18, 1104017040), (19, 1045910880), (20, 993615336), (21, 946300320), (24, 828012780), (27, 736011360), (28, 709725240), (30, 662410224), (32, 621009585), (35, 567780192), (36, 552008520), (38, 522955440), (40, 496807668), (42, 473150160), (45, 441606816), (48, 414006390), (49, 405557280), (54, 368005680), (56, 354862620), (57, 348636960), (60, 331205112), (61, 325775520), (63, 315433440), (70, 283890096), (72, 276004260), (76, 261477720), (80, 248403834), (81, 245337120), (84, 236575080), (90, 220803408), (95, 209182176), (96, 207003195), (98, 202778640), (105, 189260064), (108, 184002840), (112, 177431310), (114, 174318480), (120, 165602556), (122, 162887760), (126, 157716720), (133, 149415840), (135, 147202272), (140, 141945048), (144, 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