7121999520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 576

約数和(自身を含む): 27474370560

約数和(自身を除く): 20352371040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 160, 162, 171, 180, 186, 190, 216, 228, 240, 243, 248, 270, 279, 285, 288, 304, 310, 311, 324, 342, 360, 372, 380, 405, 432, 456, 465, 480, 486, 496, 513, 540, 558, 570, 589, 608, 620, 622, 648, 684, 720, 744, 760, 810, 837, 855, 864, 912, 930, 933, 972, 992, 1026, 1080, 1116, 1140, 1178, 1215, 1240, 1244, 1296, 1368, 1395, 1440, 1488, 1520, 1539, 1555, 1620, 1674, 1710, 1767, 1824, 1860, 1866, 1944, 2052, 2160, 2232, 2280, 2356, 2430, 2480, 2488, 2511, 2565, 2592, 2736, 2790, 2799, 2945, 2976, 3040, 3078, 3110, 3240, 3348, 3420, 3534, 3720, 3732, 3888, 4104, 4185, 4320, 4464, 4560, 4617, 4665, 4712, 4860, 4960, 4976, 5022, 5130, 5301, 5472, 5580, 5598, 5890, 5909, 6156, 6220, 6480, 6696, 6840, 7068, 7440, 7464, 7533, 7695, 7776, 8208, 8370, 8397, 8835, 8928, 9120, 9234, 9330, 9424, 9641, 9720, 9952, 10044, 10260, 10602, 11160, 11196, 11780, 11818, 12312, 12440, 12555, 12960, 13392, 13680, 13995, 14136, 14880, 14928, 15066, 15390, 15903, 16416, 16740, 16794, 17670, 17727, 18468, 18660, 18848, 19282, 19440, 20088, 20520, 21204, 22320, 22392, 23085, 23560, 23636, 24624, 24880, 25110, 25191, 26505, 26784, 27360, 27990, 28272, 28923, 29545, 29856, 30132, 30780, 31806, 33480, 33588, 35340, 35454, 36936, 37320, 37665, 38564, 38880, 40176, 41040, 41985, 42408, 44640, 44784, 46170, 47120, 47272, 47709, 48205, 49248, 49760, 50220, 50382, 53010, 53181, 55980, 56544, 57846, 59090, 60264, 61560, 63612, 66960, 67176, 70680, 70908, 73872, 74640, 75330, 75573, 77128, 79515, 80352, 82080, 83970, 84816, 86769, 88635, 89568, 92340, 94240, 94544, 95418, 96410, 100440, 100764, 106020, 106362, 111960, 115692, 118180, 120528, 123120, 125955, 127224, 133920, 134352, 141360, 141816, 143127, 144615, 147744, 149280, 150660, 151146, 154256, 159030, 159543, 167940, 169632, 173538, 177270, 183179, 184680, 189088, 190836, 192820, 200880, 201528, 212040, 212724, 223920, 231384, 236360, 238545, 241056, 246240, 251910, 254448, 260307, 265905, 268704, 282720, 283632, 286254, 289230, 301320, 302292, 308512, 318060, 319086, 335880, 347076, 354540, 366358, 369360, 377865, 381672, 385640, 401760, 403056, 424080, 425448, 433845, 447840, 462768, 472720, 477090, 478629, 503820, 508896, 520614, 531810, 549537, 567264, 572508, 578460, 602640, 604584, 636120, 638172, 671760, 694152, 709080, 715635, 732716, 738720, 755730, 763344, 771280, 780921, 797715, 806112, 848160, 850896, 867690, 915895, 925536, 945440, 954180, 957258, 1007640, 1041228, 1063620, 1099074, 1145016, 1156920, 1205280, 1209168, 1272240, 1276344, 1301535, 1343520, 1388304, 1418160, 1431270, 1435887, 1465432, 1511460, 1526688, 1542560, 1561842, 1595430, 1648611, 1701792, 1735380, 1831790, 1908360, 1914516, 2015280, 2082456, 2127240, 2198148, 2290032, 2313840, 2342763, 2393145, 2418336, 2544480, 2552688, 2603070, 2747685, 2776608, 2836320, 2862540, 2871774, 2930864, 3022920, 3123684, 3190860, 3297222, 3470760, 3663580, 3816720, 3829032, 3904605, 4030560, 4164912, 4254480, 4396296, 4580064, 4627680, 4685526, 4786290, 4945833, 5105376, 5206140, 5495370, 5725080, 5743548, 5861728, 6045840, 6247368, 6381720, 6594444, 6941520, 7179435, 7327160, 7633440, 7658064, 7809210, 8243055, 8329824, 8508960, 8792592, 9371052, 9572580, 9891666, 10412280, 10990740, 11450160, 11487096, 11713815, 12091680, 12494736, 12763440, 13188888, 13883040, 14358870, 14654320, 14837499, 15316128, 15618420, 16486110, 17585184, 18742104, 19145160, 19783332, 20824560, 21981480, 22900320, 22974192, 23427630, 24729165, 24989472, 25526880, 26377776, 28717740, 29308640, 29674998, 31236840, 32972220, 37484208, 38290320, 39566664, 41649120, 43962960, 44512497, 45948384, 46855260, 49458330, 52755552, 57435480, 59349996, 62473680, 65944440, 74187495, 74968416, 76580640, 79133328, 87925920, 89024994, 93710520, 98916660, 114870960, 118699992, 124947360, 131888880, 148374990, 158266656, 178049988, 187421040, 197833320, 222562485, 229741920, 237399984, 263777760, 296749980, 356099976, 374842080, 395666640, 445124970, 474799968, 593499960, 712199952, 791333280, 890249940, 1186999920, 1424399904, 1780499880, 2373999840, 3560999760, 7121999520]

約数ペア:

[(1, 7121999520), (2, 3560999760), (3, 2373999840), (4, 1780499880), (5, 1424399904), (6, 1186999920), (8, 890249940), (9, 791333280), (10, 712199952), (12, 593499960), (15, 474799968), (16, 445124970), (18, 395666640), (19, 374842080), (20, 356099976), (24, 296749980), (27, 263777760), (30, 237399984), (31, 229741920), (32, 222562485), (36, 197833320), (38, 187421040), (40, 178049988), (45, 158266656), (48, 148374990), (54, 131888880), (57, 124947360), (60, 118699992), (62, 114870960), (72, 98916660), (76, 93710520), (80, 89024994), (81, 87925920), (90, 79133328), (93, 76580640), (95, 74968416), (96, 74187495), (108, 65944440), (114, 62473680), (120, 59349996), (124, 57435480), (135, 52755552), (144, 49458330), (152, 46855260), (155, 45948384), (160, 44512497), (162, 43962960), (171, 41649120), (180, 39566664), (186, 38290320), (190, 37484208), (216, 32972220), (228, 31236840), (240, 29674998), (243, 29308640), (248, 28717740), (270, 26377776), (279, 25526880), (285, 24989472), (288, 24729165), (304, 23427630), (310, 22974192), (311, 22900320), (324, 21981480), (342, 20824560), (360, 19783332), (372, 19145160), (380, 18742104), (405, 17585184), (432, 16486110), (456, 15618420), (465, 15316128), (480, 14837499), (486, 14654320), (496, 14358870), (513, 13883040), (540, 13188888), (558, 12763440), (570, 12494736), (589, 12091680), (608, 11713815), (620, 11487096), (622, 11450160), (648, 10990740), (684, 10412280), (720, 9891666), (744, 9572580), (760, 9371052), (810, 8792592), (837, 8508960), (855, 8329824), (864, 8243055), (912, 7809210), (930, 7658064), (933, 7633440), (972, 7327160), (992, 7179435), (1026, 6941520), (1080, 6594444), (1116, 6381720), (1140, 6247368), (1178, 6045840), (1215, 5861728), (1240, 5743548), (1244, 5725080), (1296, 5495370), (1368, 5206140), (1395, 5105376), (1440, 4945833), (1488, 4786290), (1520, 4685526), (1539, 4627680), (1555, 4580064), (1620, 4396296), (1674, 4254480), (1710, 4164912), (1767, 4030560), (1824, 3904605), (1860, 3829032), (1866, 3816720), (1944, 3663580), (2052, 3470760), (2160, 3297222), (2232, 3190860), (2280, 3123684), (2356, 3022920), (2430, 2930864), (2480, 2871774), (2488, 2862540), (2511, 2836320), (2565, 2776608), (2592, 2747685), (2736, 2603070), (2790, 2552688), (2799, 2544480), (2945, 2418336), (2976, 2393145), (3040, 2342763), (3078, 2313840), (3110, 2290032), (3240, 2198148), (3348, 2127240), (3420, 2082456), (3534, 2015280), (3720, 1914516), (3732, 1908360), (3888, 1831790), (4104, 1735380), (4185, 1701792), (4320, 1648611), (4464, 1595430), (4560, 1561842), (4617, 1542560), (4665, 1526688), (4712, 1511460), (4860, 1465432), (4960, 1435887), (4976, 1431270), (5022, 1418160), (5130, 1388304), (5301, 1343520), (5472, 1301535), (5580, 1276344), (5598, 1272240), (5890, 1209168), (5909, 1205280), (6156, 1156920), (6220, 1145016), (6480, 1099074), (6696, 1063620), (6840, 1041228), (7068, 1007640), (7440, 957258), (7464, 954180), (7533, 945440), (7695, 925536), (7776, 915895), (8208, 867690), (8370, 850896), (8397, 848160), (8835, 806112), (8928, 797715), (9120, 780921), (9234, 771280), (9330, 763344), (9424, 755730), (9641, 738720), (9720, 732716), (9952, 715635), (10044, 709080), (10260, 694152), (10602, 671760), (11160, 638172), (11196, 636120), (11780, 604584), (11818, 602640), (12312, 578460), (12440, 572508), (12555, 567264), (12960, 549537), (13392, 531810), (13680, 520614), (13995, 508896), (14136, 503820), (14880, 478629), (14928, 477090), (15066, 472720), (15390, 462768), (15903, 447840), (16416, 433845), (16740, 425448), (16794, 424080), (17670, 403056), (17727, 401760), (18468, 385640), (18660, 381672), (18848, 377865), (19282, 369360), (19440, 366358), (20088, 354540), (20520, 347076), (21204, 335880), (22320, 319086), (22392, 318060), (23085, 308512), (23560, 302292), (23636, 301320), (24624, 289230), (24880, 286254), (25110, 283632), (25191, 282720), (26505, 268704), (26784, 265905), (27360, 260307), (27990, 254448), (28272, 251910), (28923, 246240), (29545, 241056), (29856, 238545), (30132, 236360), (30780, 231384), (31806, 223920), (33480, 212724), (33588, 212040), (35340, 201528), (35454, 200880), (36936, 192820), (37320, 190836), (37665, 189088), (38564, 184680), (38880, 183179), (40176, 177270), (41040, 173538), (41985, 169632), (42408, 167940), (44640, 159543), (44784, 159030), (46170, 154256), (47120, 151146), (47272, 150660), (47709, 149280), (48205, 147744), (49248, 144615), (49760, 143127), (50220, 141816), (50382, 141360), (53010, 134352), (53181, 133920), (55980, 127224), (56544, 125955), (57846, 123120), (59090, 120528), (60264, 118180), (61560, 115692), (63612, 111960), (66960, 106362), (67176, 106020), (70680, 100764), (70908, 100440), (73872, 96410), (74640, 95418), (75330, 94544), (75573, 94240), (77128, 92340), (79515, 89568), (80352, 88635), (82080, 86769), (83970, 84816)]