1621681920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 432

約数和(自身を含む): 6122188800

約数和(自身を除く): 4500506880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 128, 144, 152, 155, 160, 171, 180, 186, 190, 192, 228, 239, 240, 248, 256, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 456, 465, 478, 480, 496, 558, 570, 576, 589, 608, 620, 640, 684, 717, 720, 744, 760, 768, 855, 912, 930, 956, 960, 992, 1116, 1140, 1152, 1178, 1195, 1216, 1240, 1280, 1368, 1395, 1434, 1440, 1488, 1520, 1710, 1767, 1824, 1860, 1912, 1920, 1984, 2151, 2232, 2280, 2304, 2356, 2390, 2432, 2480, 2736, 2790, 2868, 2880, 2945, 2976, 3040, 3420, 3534, 3585, 3648, 3720, 3824, 3840, 3968, 4302, 4464, 4541, 4560, 4712, 4780, 4864, 4960, 5301, 5472, 5580, 5736, 5760, 5890, 5952, 6080, 6840, 7068, 7170, 7296, 7409, 7440, 7648, 7936, 8604, 8835, 8928, 9082, 9120, 9424, 9560, 9920, 10602, 10755, 10944, 11160, 11472, 11520, 11780, 11904, 12160, 13623, 13680, 14136, 14340, 14592, 14818, 14880, 15296, 17208, 17670, 17856, 18164, 18240, 18848, 19120, 19840, 21204, 21510, 21888, 22227, 22320, 22705, 22944, 23560, 23808, 24320, 26505, 27246, 27360, 28272, 28680, 29636, 29760, 30592, 34416, 35340, 35712, 36328, 36480, 37045, 37696, 38240, 39680, 40869, 42408, 43020, 43776, 44454, 44640, 45410, 45888, 47120, 53010, 54492, 54720, 56544, 57360, 59272, 59520, 61184, 66681, 68115, 68832, 70680, 71424, 72656, 72960, 74090, 75392, 76480, 81738, 84816, 86040, 88908, 89280, 90820, 91776, 94240, 106020, 108984, 109440, 111135, 113088, 114720, 118544, 119040, 133362, 136230, 137664, 140771, 141360, 145312, 148180, 150784, 152960, 163476, 169632, 172080, 177816, 178560, 181640, 183552, 188480, 204345, 212040, 217968, 218880, 222270, 226176, 229440, 237088, 266724, 272460, 275328, 281542, 282720, 290624, 296360, 305920, 326952, 333405, 339264, 344160, 355632, 357120, 363280, 376960, 408690, 422313, 424080, 435936, 444540, 452352, 458880, 474176, 533448, 544920, 550656, 563084, 565440, 581248, 592720, 653904, 666810, 678528, 688320, 703855, 711264, 726560, 753920, 817380, 844626, 848160, 871872, 889080, 917760, 948352, 1066896, 1089840, 1126168, 1130880, 1162496, 1185440, 1266939, 1307808, 1333620, 1357056, 1376640, 1407710, 1422528, 1453120, 1634760, 1689252, 1696320, 1743744, 1778160, 1896704, 2111565, 2133792, 2179680, 2252336, 2261760, 2370880, 2533878, 2615616, 2667240, 2753280, 2815420, 2845056, 2906240, 3269520, 3378504, 3392640, 3487488, 3556320, 4223130, 4267584, 4359360, 4504672, 4741760, 5067756, 5231232, 5334480, 5630840, 5690112, 5812480, 6334695, 6539040, 6757008, 6785280, 7112640, 8446260, 8535168, 8718720, 9009344, 9483520, 10135512, 10462464, 10668960, 11261680, 12669390, 13078080, 13514016, 14225280, 16892520, 17070336, 17437440, 18018688, 20271024, 21337920, 22523360, 25338780, 26156160, 27028032, 28450560, 33785040, 36037376, 40542048, 42675840, 45046720, 50677560, 52312320, 54056064, 67570080, 81084096, 85351680, 90093440, 101355120, 108112128, 135140160, 162168192, 180186880, 202710240, 270280320, 324336384, 405420480, 540560640, 810840960, 1621681920]

約数ペア:

[(1, 1621681920), (2, 810840960), (3, 540560640), (4, 405420480), (5, 324336384), (6, 270280320), (8, 202710240), (9, 180186880), (10, 162168192), (12, 135140160), (15, 108112128), (16, 101355120), (18, 90093440), (19, 85351680), (20, 81084096), (24, 67570080), (30, 54056064), (31, 52312320), (32, 50677560), (36, 45046720), (38, 42675840), (40, 40542048), (45, 36037376), (48, 33785040), (57, 28450560), (60, 27028032), (62, 26156160), (64, 25338780), (72, 22523360), (76, 21337920), (80, 20271024), (90, 18018688), (93, 17437440), (95, 17070336), (96, 16892520), (114, 14225280), (120, 13514016), (124, 13078080), (128, 12669390), (144, 11261680), (152, 10668960), (155, 10462464), (160, 10135512), (171, 9483520), (180, 9009344), (186, 8718720), (190, 8535168), (192, 8446260), (228, 7112640), (239, 6785280), (240, 6757008), (248, 6539040), (256, 6334695), (279, 5812480), (285, 5690112), (288, 5630840), (304, 5334480), (310, 5231232), (320, 5067756), (342, 4741760), (360, 4504672), (372, 4359360), (380, 4267584), (384, 4223130), (456, 3556320), (465, 3487488), (478, 3392640), (480, 3378504), (496, 3269520), (558, 2906240), (570, 2845056), (576, 2815420), (589, 2753280), (608, 2667240), (620, 2615616), (640, 2533878), (684, 2370880), (717, 2261760), (720, 2252336), (744, 2179680), (760, 2133792), (768, 2111565), (855, 1896704), (912, 1778160), (930, 1743744), (956, 1696320), (960, 1689252), (992, 1634760), (1116, 1453120), (1140, 1422528), (1152, 1407710), (1178, 1376640), (1195, 1357056), (1216, 1333620), (1240, 1307808), (1280, 1266939), (1368, 1185440), (1395, 1162496), (1434, 1130880), (1440, 1126168), (1488, 1089840), (1520, 1066896), (1710, 948352), (1767, 917760), (1824, 889080), (1860, 871872), (1912, 848160), (1920, 844626), (1984, 817380), (2151, 753920), (2232, 726560), (2280, 711264), (2304, 703855), (2356, 688320), (2390, 678528), (2432, 666810), (2480, 653904), (2736, 592720), (2790, 581248), (2868, 565440), (2880, 563084), (2945, 550656), (2976, 544920), (3040, 533448), (3420, 474176), (3534, 458880), (3585, 452352), (3648, 444540), (3720, 435936), (3824, 424080), (3840, 422313), (3968, 408690), (4302, 376960), (4464, 363280), (4541, 357120), (4560, 355632), (4712, 344160), (4780, 339264), (4864, 333405), (4960, 326952), (5301, 305920), (5472, 296360), (5580, 290624), (5736, 282720), (5760, 281542), (5890, 275328), (5952, 272460), (6080, 266724), (6840, 237088), (7068, 229440), (7170, 226176), (7296, 222270), (7409, 218880), (7440, 217968), (7648, 212040), (7936, 204345), (8604, 188480), (8835, 183552), (8928, 181640), (9082, 178560), (9120, 177816), (9424, 172080), (9560, 169632), (9920, 163476), (10602, 152960), (10755, 150784), (10944, 148180), (11160, 145312), (11472, 141360), (11520, 140771), (11780, 137664), (11904, 136230), (12160, 133362), (13623, 119040), (13680, 118544), (14136, 114720), (14340, 113088), (14592, 111135), (14818, 109440), (14880, 108984), (15296, 106020), (17208, 94240), (17670, 91776), (17856, 90820), (18164, 89280), (18240, 88908), (18848, 86040), (19120, 84816), (19840, 81738), (21204, 76480), (21510, 75392), (21888, 74090), (22227, 72960), (22320, 72656), (22705, 71424), (22944, 70680), (23560, 68832), (23808, 68115), (24320, 66681), (26505, 61184), (27246, 59520), (27360, 59272), (28272, 57360), (28680, 56544), (29636, 54720), (29760, 54492), (30592, 53010), (34416, 47120), (35340, 45888), (35712, 45410), (36328, 44640), (36480, 44454), (37045, 43776), (37696, 43020), (38240, 42408), (39680, 40869)]