1990033920

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 480

約数和(自身を含む): 8186226048

約数和(自身を除く): 6196192128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 457, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 914, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1371, 1440, 1512, 1536, 1620, 1680, 1701, 1728, 1792, 1828, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2285, 2304, 2430, 2520, 2560, 2592, 2688, 2742, 2835, 2880, 3024, 3199, 3240, 3360, 3402, 3456, 3584, 3656, 3780, 3840, 3888, 4032, 4113, 4320, 4480, 4536, 4570, 4608, 4860, 5040, 5184, 5376, 5484, 5670, 5760, 6048, 6398, 6480, 6720, 6804, 6855, 6912, 7312, 7560, 7680, 7776, 8064, 8226, 8505, 8640, 8960, 9072, 9140, 9597, 9720, 10080, 10368, 10752, 10968, 11340, 11520, 12096, 12339, 12796, 12960, 13440, 13608, 13710, 13824, 14624, 15120, 15552, 15995, 16128, 16452, 17010, 17280, 17920, 18144, 18280, 19194, 19440, 20160, 20565, 20736, 21936, 22680, 23040, 24192, 24678, 25592, 25920, 26880, 27216, 27420, 28791, 29248, 30240, 31104, 31990, 32256, 32904, 34020, 34560, 36288, 36560, 37017, 38388, 38880, 40320, 41130, 41472, 43872, 45360, 47985, 48384, 49356, 51184, 51840, 53760, 54432, 54840, 57582, 58496, 60480, 61695, 62208, 63980, 65808, 68040, 69120, 72576, 73120, 74034, 76776, 77760, 80640, 82260, 86373, 87744, 90720, 95970, 96768, 98712, 102368, 103680, 108864, 109680, 111051, 115164, 116992, 120960, 123390, 124416, 127960, 131616, 136080, 143955, 145152, 146240, 148068, 153552, 155520, 161280, 164520, 172746, 175488, 181440, 185085, 191940, 197424, 204736, 207360, 217728, 219360, 222102, 230328, 233984, 241920, 246780, 255920, 259119, 263232, 272160, 287910, 290304, 292480, 296136, 307104, 311040, 329040, 345492, 350976, 362880, 370170, 383880, 394848, 409472, 431865, 435456, 438720, 444204, 460656, 483840, 493560, 511840, 518238, 526464, 544320, 555255, 575820, 584960, 592272, 614208, 622080, 658080, 690984, 701952, 725760, 740340, 767760, 777357, 789696, 818944, 863730, 870912, 877440, 888408, 921312, 987120, 1023680, 1036476, 1052928, 1088640, 1110510, 1151640, 1169920, 1184544, 1228416, 1295595, 1316160, 1381968, 1451520, 1480680, 1535520, 1554714, 1579392, 1637888, 1727460, 1754880, 1776816, 1842624, 1974240, 2047360, 2072952, 2105856, 2177280, 2221020, 2303280, 2369088, 2456832, 2591190, 2632320, 2763936, 2961360, 3071040, 3109428, 3158784, 3454920, 3509760, 3553632, 3685248, 3886785, 3948480, 4094720, 4145904, 4354560, 4442040, 4606560, 4738176, 4913664, 5182380, 5264640, 5527872, 5922720, 6142080, 6218856, 6317568, 6909840, 7107264, 7370496, 7773570, 7896960, 8189440, 8291808, 8884080, 9213120, 9476352, 10364760, 10529280, 11055744, 11845440, 12284160, 12437712, 13819680, 14214528, 14740992, 15547140, 15793920, 16583616, 17768160, 18426240, 18952704, 20729520, 22111488, 23690880, 24568320, 24875424, 27639360, 28429056, 31094280, 31587840, 33167232, 35536320, 36852480, 41459040, 44222976, 47381760, 49750848, 55278720, 56858112, 62188560, 66334464, 71072640, 73704960, 82918080, 94763520, 99501696, 110557440, 124377120, 132668928, 142145280, 165836160, 199003392, 221114880, 248754240, 284290560, 331672320, 398006784, 497508480, 663344640, 995016960, 1990033920]

約数ペア:

[(1, 1990033920), (2, 995016960), (3, 663344640), (4, 497508480), (5, 398006784), (6, 331672320), (7, 284290560), (8, 248754240), (9, 221114880), (10, 199003392), (12, 165836160), (14, 142145280), (15, 132668928), (16, 124377120), (18, 110557440), (20, 99501696), (21, 94763520), (24, 82918080), (27, 73704960), (28, 71072640), (30, 66334464), (32, 62188560), (35, 56858112), (36, 55278720), (40, 49750848), (42, 47381760), (45, 44222976), (48, 41459040), (54, 36852480), (56, 35536320), (60, 33167232), (63, 31587840), (64, 31094280), (70, 28429056), (72, 27639360), (80, 24875424), (81, 24568320), (84, 23690880), (90, 22111488), (96, 20729520), (105, 18952704), (108, 18426240), (112, 17768160), (120, 16583616), (126, 15793920), (128, 15547140), (135, 14740992), (140, 14214528), (144, 13819680), (160, 12437712), (162, 12284160), (168, 11845440), (180, 11055744), (189, 10529280), (192, 10364760), (210, 9476352), (216, 9213120), (224, 8884080), (240, 8291808), (243, 8189440), (252, 7896960), (256, 7773570), (270, 7370496), (280, 7107264), (288, 6909840), (315, 6317568), (320, 6218856), (324, 6142080), (336, 5922720), (360, 5527872), (378, 5264640), (384, 5182380), (405, 4913664), (420, 4738176), (432, 4606560), (448, 4442040), (457, 4354560), (480, 4145904), (486, 4094720), (504, 3948480), (512, 3886785), (540, 3685248), (560, 3553632), (567, 3509760), (576, 3454920), (630, 3158784), (640, 3109428), (648, 3071040), (672, 2961360), (720, 2763936), (756, 2632320), (768, 2591190), (810, 2456832), (840, 2369088), (864, 2303280), (896, 2221020), (914, 2177280), (945, 2105856), (960, 2072952), (972, 2047360), (1008, 1974240), (1080, 1842624), (1120, 1776816), (1134, 1754880), (1152, 1727460), (1215, 1637888), (1260, 1579392), (1280, 1554714), (1296, 1535520), (1344, 1480680), (1371, 1451520), (1440, 1381968), (1512, 1316160), (1536, 1295595), (1620, 1228416), (1680, 1184544), (1701, 1169920), (1728, 1151640), (1792, 1110510), (1828, 1088640), (1890, 1052928), (1920, 1036476), (1944, 1023680), (2016, 987120), (2160, 921312), (2240, 888408), (2268, 877440), (2285, 870912), (2304, 863730), (2430, 818944), (2520, 789696), (2560, 777357), (2592, 767760), (2688, 740340), (2742, 725760), (2835, 701952), (2880, 690984), (3024, 658080), (3199, 622080), (3240, 614208), (3360, 592272), (3402, 584960), (3456, 575820), (3584, 555255), (3656, 544320), (3780, 526464), (3840, 518238), (3888, 511840), (4032, 493560), (4113, 483840), (4320, 460656), (4480, 444204), (4536, 438720), (4570, 435456), (4608, 431865), (4860, 409472), (5040, 394848), (5184, 383880), (5376, 370170), (5484, 362880), (5670, 350976), (5760, 345492), (6048, 329040), (6398, 311040), (6480, 307104), (6720, 296136), (6804, 292480), (6855, 290304), (6912, 287910), (7312, 272160), (7560, 263232), (7680, 259119), (7776, 255920), (8064, 246780), (8226, 241920), (8505, 233984), (8640, 230328), (8960, 222102), (9072, 219360), (9140, 217728), (9597, 207360), (9720, 204736), (10080, 197424), (10368, 191940), (10752, 185085), (10968, 181440), (11340, 175488), (11520, 172746), (12096, 164520), (12339, 161280), (12796, 155520), (12960, 153552), (13440, 148068), (13608, 146240), (13710, 145152), (13824, 143955), (14624, 136080), (15120, 131616), (15552, 127960), (15995, 124416), (16128, 123390), (16452, 120960), (17010, 116992), (17280, 115164), (17920, 111051), (18144, 109680), (18280, 108864), (19194, 103680), (19440, 102368), (20160, 98712), (20565, 96768), (20736, 95970), (21936, 90720), (22680, 87744), (23040, 86373), (24192, 82260), (24678, 80640), (25592, 77760), (25920, 76776), (26880, 74034), (27216, 73120), (27420, 72576), (28791, 69120), (29248, 68040), (30240, 65808), (31104, 63980), (31990, 62208), (32256, 61695), (32904, 60480), (34020, 58496), (34560, 57582), (36288, 54840), (36560, 54432), (37017, 53760), (38388, 51840), (38880, 51184), (40320, 49356), (41130, 48384), (41472, 47985), (43872, 45360)]