1887847920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 480

約数和(自身を含む): 7680651264

約数和(自身を除く): 5792803344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 43, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 86, 90, 93, 105, 112, 120, 124, 126, 129, 140, 144, 155, 168, 172, 180, 186, 210, 215, 217, 240, 248, 252, 258, 279, 280, 281, 301, 310, 315, 336, 344, 360, 372, 387, 420, 430, 434, 465, 496, 504, 516, 558, 560, 562, 602, 620, 630, 645, 651, 688, 720, 744, 774, 840, 843, 860, 868, 903, 930, 1008, 1032, 1085, 1116, 1124, 1204, 1240, 1260, 1290, 1302, 1333, 1395, 1405, 1488, 1505, 1548, 1680, 1686, 1720, 1736, 1806, 1860, 1935, 1953, 1967, 2064, 2170, 2232, 2248, 2408, 2480, 2520, 2529, 2580, 2604, 2666, 2709, 2790, 2810, 3010, 3096, 3255, 3372, 3440, 3472, 3612, 3720, 3870, 3906, 3934, 3999, 4215, 4340, 4464, 4496, 4515, 4816, 5040, 5058, 5160, 5208, 5332, 5418, 5580, 5620, 5901, 6020, 6192, 6510, 6665, 6744, 7224, 7440, 7740, 7812, 7868, 7998, 8430, 8680, 8711, 9030, 9331, 9765, 9835, 10116, 10320, 10416, 10664, 10836, 11160, 11240, 11802, 11997, 12040, 12083, 12645, 13020, 13330, 13488, 13545, 14448, 15480, 15624, 15736, 15996, 16860, 17360, 17422, 17703, 18060, 18662, 19530, 19670, 19995, 20232, 21328, 21672, 22320, 22480, 23604, 23994, 24080, 24166, 25290, 26040, 26133, 26660, 27090, 27993, 29505, 30960, 31248, 31472, 31992, 33720, 34844, 35406, 36120, 36249, 37324, 39060, 39340, 39990, 40464, 43344, 43555, 46655, 47208, 47988, 48332, 50580, 52080, 52266, 53320, 54180, 55986, 59010, 59985, 60415, 60977, 63984, 67440, 69688, 70812, 72240, 72498, 74648, 78120, 78399, 78680, 79980, 83979, 84581, 87110, 88515, 93310, 94416, 95976, 96664, 101160, 104532, 106640, 108360, 108747, 111972, 118020, 119970, 120830, 121954, 130665, 139376, 139965, 141624, 144996, 149296, 156240, 156798, 157360, 159960, 167958, 169162, 174220, 177030, 181245, 182931, 186620, 191952, 193328, 202320, 209064, 216720, 217494, 223944, 236040, 239940, 241660, 243908, 253743, 261330, 279930, 283248, 289992, 304885, 313596, 319920, 335916, 338324, 348440, 354060, 362490, 365862, 373240, 374573, 391995, 418128, 419895, 422905, 434988, 447888, 472080, 479880, 483320, 487816, 507486, 522660, 543735, 548793, 559860, 579984, 609770, 627192, 671832, 676648, 696880, 708120, 724980, 731724, 746480, 749146, 761229, 783990, 839790, 845810, 869976, 914655, 959760, 966640, 975632, 1014972, 1045320, 1087470, 1097586, 1119720, 1123719, 1219540, 1254384, 1268715, 1343664, 1353296, 1416240, 1449960, 1463448, 1498292, 1522458, 1567980, 1679580, 1691620, 1739952, 1829310, 1872865, 2029944, 2090640, 2174940, 2195172, 2239440, 2247438, 2439080, 2537430, 2622011, 2743965, 2899920, 2926896, 2996584, 3044916, 3135960, 3359160, 3371157, 3383240, 3658620, 3745730, 3806145, 4059888, 4349880, 4390344, 4494876, 4878160, 5074860, 5244022, 5487930, 5618595, 5993168, 6089832, 6271920, 6718320, 6742314, 6766480, 7317240, 7491460, 7612290, 7866033, 8699760, 8780688, 8989752, 10149720, 10488044, 10975860, 11237190, 12179664, 13110055, 13484628, 14634480, 14982920, 15224580, 15732066, 16855785, 17979504, 20299440, 20976088, 21951720, 22474380, 23598099, 26220110, 26969256, 29965840, 30449160, 31464132, 33711570, 39330165, 41952176, 43903440, 44948760, 47196198, 52440220, 53938512, 60898320, 62928264, 67423140, 78660330, 89897520, 94392396, 104880440, 117990495, 125856528, 134846280, 157320660, 188784792, 209760880, 235980990, 269692560, 314641320, 377569584, 471961980, 629282640, 943923960, 1887847920]

約数ペア:

[(1, 1887847920), (2, 943923960), (3, 629282640), (4, 471961980), (5, 377569584), (6, 314641320), (7, 269692560), (8, 235980990), (9, 209760880), (10, 188784792), (12, 157320660), (14, 134846280), (15, 125856528), (16, 117990495), (18, 104880440), (20, 94392396), (21, 89897520), (24, 78660330), (28, 67423140), (30, 62928264), (31, 60898320), (35, 53938512), (36, 52440220), (40, 47196198), (42, 44948760), (43, 43903440), (45, 41952176), (48, 39330165), (56, 33711570), (60, 31464132), (62, 30449160), (63, 29965840), (70, 26969256), (72, 26220110), (80, 23598099), (84, 22474380), (86, 21951720), (90, 20976088), (93, 20299440), (105, 17979504), (112, 16855785), (120, 15732066), (124, 15224580), (126, 14982920), (129, 14634480), (140, 13484628), (144, 13110055), (155, 12179664), (168, 11237190), (172, 10975860), (180, 10488044), (186, 10149720), (210, 8989752), (215, 8780688), (217, 8699760), (240, 7866033), (248, 7612290), (252, 7491460), (258, 7317240), (279, 6766480), (280, 6742314), (281, 6718320), (301, 6271920), (310, 6089832), (315, 5993168), (336, 5618595), (344, 5487930), (360, 5244022), (372, 5074860), (387, 4878160), (420, 4494876), (430, 4390344), (434, 4349880), (465, 4059888), (496, 3806145), (504, 3745730), (516, 3658620), (558, 3383240), (560, 3371157), (562, 3359160), (602, 3135960), (620, 3044916), (630, 2996584), (645, 2926896), (651, 2899920), (688, 2743965), (720, 2622011), (744, 2537430), (774, 2439080), (840, 2247438), (843, 2239440), (860, 2195172), (868, 2174940), (903, 2090640), (930, 2029944), (1008, 1872865), (1032, 1829310), (1085, 1739952), (1116, 1691620), (1124, 1679580), (1204, 1567980), (1240, 1522458), (1260, 1498292), (1290, 1463448), (1302, 1449960), (1333, 1416240), (1395, 1353296), (1405, 1343664), (1488, 1268715), (1505, 1254384), (1548, 1219540), (1680, 1123719), (1686, 1119720), (1720, 1097586), (1736, 1087470), (1806, 1045320), (1860, 1014972), (1935, 975632), (1953, 966640), (1967, 959760), (2064, 914655), (2170, 869976), (2232, 845810), (2248, 839790), (2408, 783990), (2480, 761229), (2520, 749146), (2529, 746480), (2580, 731724), (2604, 724980), (2666, 708120), (2709, 696880), (2790, 676648), (2810, 671832), (3010, 627192), (3096, 609770), (3255, 579984), (3372, 559860), (3440, 548793), (3472, 543735), (3612, 522660), (3720, 507486), (3870, 487816), (3906, 483320), (3934, 479880), (3999, 472080), (4215, 447888), (4340, 434988), (4464, 422905), (4496, 419895), (4515, 418128), (4816, 391995), (5040, 374573), (5058, 373240), (5160, 365862), (5208, 362490), (5332, 354060), (5418, 348440), (5580, 338324), (5620, 335916), (5901, 319920), (6020, 313596), (6192, 304885), (6510, 289992), (6665, 283248), (6744, 279930), (7224, 261330), (7440, 253743), (7740, 243908), (7812, 241660), (7868, 239940), (7998, 236040), (8430, 223944), (8680, 217494), (8711, 216720), (9030, 209064), (9331, 202320), (9765, 193328), (9835, 191952), (10116, 186620), (10320, 182931), (10416, 181245), (10664, 177030), (10836, 174220), (11160, 169162), (11240, 167958), (11802, 159960), (11997, 157360), (12040, 156798), (12083, 156240), (12645, 149296), (13020, 144996), (13330, 141624), (13488, 139965), (13545, 139376), (14448, 130665), (15480, 121954), (15624, 120830), (15736, 119970), (15996, 118020), (16860, 111972), (17360, 108747), (17422, 108360), (17703, 106640), (18060, 104532), (18662, 101160), (19530, 96664), (19670, 95976), (19995, 94416), (20232, 93310), (21328, 88515), (21672, 87110), (22320, 84581), (22480, 83979), (23604, 79980), (23994, 78680), (24080, 78399), (24166, 78120), (25290, 74648), (26040, 72498), (26133, 72240), (26660, 70812), (27090, 69688), (27993, 67440), (29505, 63984), (30960, 60977), (31248, 60415), (31472, 59985), (31992, 59010), (33720, 55986), (34844, 54180), (35406, 53320), (36120, 52266), (36249, 52080), (37324, 50580), (39060, 48332), (39340, 47988), (39990, 47208), (40464, 46655), (43344, 43555)]