21425336640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2110

約数の個数: 336

約数和(自身を含む): 78398461440

約数和(自身を除く): 56973124800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 239, 240, 255, 272, 288, 306, 320, 340, 360, 408, 478, 480, 510, 544, 576, 612, 680, 717, 720, 765, 816, 956, 960, 1020, 1088, 1195, 1224, 1360, 1434, 1440, 1530, 1632, 1831, 1912, 2040, 2151, 2390, 2448, 2720, 2868, 2880, 3060, 3264, 3585, 3662, 3824, 4063, 4080, 4302, 4780, 4896, 5440, 5493, 5736, 6120, 7170, 7324, 7648, 8126, 8160, 8604, 9155, 9560, 9792, 10755, 10986, 11472, 12189, 12240, 14340, 14648, 15296, 16252, 16320, 16479, 17208, 18310, 19120, 20315, 21510, 21972, 22944, 24378, 24480, 27465, 28680, 29296, 31127, 32504, 32958, 34416, 36567, 36620, 38240, 40630, 43020, 43944, 45888, 48756, 48960, 54930, 57360, 58592, 60945, 62254, 65008, 65916, 68832, 73134, 73240, 76480, 81260, 82395, 86040, 87888, 93381, 97512, 109860, 114720, 117184, 121890, 124508, 130016, 131832, 137664, 146268, 146480, 155635, 162520, 164790, 172080, 175776, 182835, 186762, 195024, 219720, 229440, 243780, 249016, 260032, 263664, 280143, 292536, 292960, 311270, 325040, 329580, 344160, 351552, 365670, 373524, 390048, 437609, 439440, 466905, 487560, 498032, 527328, 560286, 585072, 585920, 622540, 650080, 659160, 688320, 731340, 747048, 780096, 875218, 878880, 933810, 975120, 996064, 1054656, 1120572, 1170144, 1245080, 1300160, 1312827, 1318320, 1400715, 1462680, 1494096, 1750436, 1757760, 1867620, 1950240, 1992128, 2188045, 2241144, 2340288, 2490160, 2625654, 2636640, 2801430, 2925360, 2988192, 3500872, 3735240, 3900480, 3938481, 4376090, 4482288, 4980320, 5251308, 5273280, 5602860, 5850720, 5976384, 6564135, 7001744, 7439353, 7470480, 7876962, 8752180, 8964576, 9960640, 10502616, 11205720, 11701440, 13128270, 14003488, 14878706, 14940960, 15753924, 17504360, 17929152, 19692405, 21005232, 22318059, 22411440, 26256540, 28006976, 29757412, 29881920, 31507848, 35008720, 37196765, 39384810, 42010464, 44636118, 44822880, 52513080, 59514824, 63015696, 66954177, 70017440, 74393530, 78769620, 84020928, 89272236, 89645760, 105026160, 111590295, 119029648, 126031392, 133908354, 140034880, 148787060, 157539240, 178544472, 210052320, 223180590, 238059296, 252062784, 267816708, 297574120, 315078480, 334770885, 357088944, 420104640, 446361180, 476118592, 535633416, 595148240, 630156960, 669541770, 714177888, 892722360, 1071266832, 1190296480, 1260313920, 1339083540, 1428355776, 1785444720, 2142533664, 2380592960, 2678167080, 3570889440, 4285067328, 5356334160, 7141778880, 10712668320, 21425336640]

約数ペア:

[(1, 21425336640), (2, 10712668320), (3, 7141778880), (4, 5356334160), (5, 4285067328), (6, 3570889440), (8, 2678167080), (9, 2380592960), (10, 2142533664), (12, 1785444720), (15, 1428355776), (16, 1339083540), (17, 1260313920), (18, 1190296480), (20, 1071266832), (24, 892722360), (30, 714177888), (32, 669541770), (34, 630156960), (36, 595148240), (40, 535633416), (45, 476118592), (48, 446361180), (51, 420104640), (60, 357088944), (64, 334770885), (68, 315078480), (72, 297574120), (80, 267816708), (85, 252062784), (90, 238059296), (96, 223180590), (102, 210052320), (120, 178544472), (136, 157539240), (144, 148787060), (153, 140034880), (160, 133908354), (170, 126031392), (180, 119029648), (192, 111590295), (204, 105026160), (239, 89645760), (240, 89272236), (255, 84020928), (272, 78769620), (288, 74393530), (306, 70017440), (320, 66954177), (340, 63015696), (360, 59514824), (408, 52513080), (478, 44822880), (480, 44636118), (510, 42010464), (544, 39384810), (576, 37196765), (612, 35008720), (680, 31507848), (717, 29881920), (720, 29757412), (765, 28006976), (816, 26256540), (956, 22411440), (960, 22318059), (1020, 21005232), (1088, 19692405), (1195, 17929152), (1224, 17504360), (1360, 15753924), (1434, 14940960), (1440, 14878706), (1530, 14003488), (1632, 13128270), (1831, 11701440), (1912, 11205720), (2040, 10502616), (2151, 9960640), (2390, 8964576), (2448, 8752180), (2720, 7876962), (2868, 7470480), (2880, 7439353), (3060, 7001744), (3264, 6564135), (3585, 5976384), (3662, 5850720), (3824, 5602860), (4063, 5273280), (4080, 5251308), (4302, 4980320), (4780, 4482288), (4896, 4376090), (5440, 3938481), (5493, 3900480), (5736, 3735240), (6120, 3500872), (7170, 2988192), (7324, 2925360), (7648, 2801430), (8126, 2636640), (8160, 2625654), (8604, 2490160), (9155, 2340288), (9560, 2241144), (9792, 2188045), (10755, 1992128), (10986, 1950240), (11472, 1867620), (12189, 1757760), (12240, 1750436), (14340, 1494096), (14648, 1462680), (15296, 1400715), (16252, 1318320), (16320, 1312827), (16479, 1300160), (17208, 1245080), (18310, 1170144), (19120, 1120572), (20315, 1054656), (21510, 996064), (21972, 975120), (22944, 933810), (24378, 878880), (24480, 875218), (27465, 780096), (28680, 747048), (29296, 731340), (31127, 688320), (32504, 659160), (32958, 650080), (34416, 622540), (36567, 585920), (36620, 585072), (38240, 560286), (40630, 527328), (43020, 498032), (43944, 487560), (45888, 466905), (48756, 439440), (48960, 437609), (54930, 390048), (57360, 373524), (58592, 365670), (60945, 351552), (62254, 344160), (65008, 329580), (65916, 325040), (68832, 311270), (73134, 292960), (73240, 292536), (76480, 280143), (81260, 263664), (82395, 260032), (86040, 249016), (87888, 243780), (93381, 229440), (97512, 219720), (109860, 195024), (114720, 186762), (117184, 182835), (121890, 175776), (124508, 172080), (130016, 164790), (131832, 162520), (137664, 155635), (146268, 146480)]