21581562240

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{59473}}^1$

素因数の和:59511

約数の個数: 320

約数和(自身を含む): 88083372960

約数和(自身を除く): 66501810720

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, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 11340, 12096, 12960, 13440, 15120, 17280, 18144, 20160, 22680, 24192, 25920, 30240, 36288, 40320, 45360, 51840, 59473, 60480, 72576, 90720, 118946, 120960, 178419, 181440, 237892, 297365, 356838, 362880, 416311, 475784, 535257, 594730, 713676, 832622, 892095, 951568, 1070514, 1189460, 1248933, 1427352, 1605771, 1665244, 1784190, 1903136, 2081555, 2141028, 2378920, 2497866, 2676285, 2854704, 3211542, 3330488, 3568380, 3746799, 3806272, 4163110, 4282056, 4757840, 4817313, 4995732, 5352570, 5709408, 6244665, 6423084, 6660976, 7136760, 7493598, 7612544, 8028855, 8326220, 8564112, 9515680, 9634626, 9991464, 10705140, 11240397, 11418816, 12489330, 12846168, 13321952, 14273520, 14987196, 16057710, 16652440, 17128224, 18733995, 19031360, 19269252, 19982928, 21410280, 22480794, 22837632, 24086565, 24978660, 25692336, 26643904, 28547040, 29974392, 32115420, 33304880, 33721191, 34256448, 37467990, 38062720, 38538504, 39965856, 42820560, 44961588, 48173130, 49957320, 51384672, 53287808, 56201985, 57094080, 59948784, 64230840, 66609760, 67442382, 68512896, 74935980, 77077008, 79931712, 85641120, 89923176, 96346260, 99914640, 102769344, 112403970, 114188160, 119897568, 128461680, 133219520, 134884764, 149871960, 154154016, 159863424, 168605955, 171282240, 179846352, 192692520, 199829280, 205538688, 224807940, 239795136, 256923360, 266439040, 269769528, 299743920, 308308032, 337211910, 342564480, 359692704, 385385040, 399658560, 449615880, 479590272, 513846720, 539539056, 599487840, 616616064, 674423820, 719385408, 770770080, 799317120, 899231760, 1027693440, 1079078112, 1198975680, 1348847640, 1438770816, 1541540160, 1798463520, 2158156224, 2397951360, 2697695280, 3083080320, 3596927040, 4316312448, 5395390560, 7193854080, 10790781120, 21581562240]

約数ペア:

[(1, 21581562240), (2, 10790781120), (3, 7193854080), (4, 5395390560), (5, 4316312448), (6, 3596927040), (7, 3083080320), (8, 2697695280), (9, 2397951360), (10, 2158156224), (12, 1798463520), (14, 1541540160), (15, 1438770816), (16, 1348847640), (18, 1198975680), (20, 1079078112), (21, 1027693440), (24, 899231760), (27, 799317120), (28, 770770080), (30, 719385408), (32, 674423820), (35, 616616064), (36, 599487840), (40, 539539056), (42, 513846720), (45, 479590272), (48, 449615880), (54, 399658560), (56, 385385040), (60, 359692704), (63, 342564480), (64, 337211910), (70, 308308032), (72, 299743920), (80, 269769528), (81, 266439040), (84, 256923360), (90, 239795136), (96, 224807940), (105, 205538688), (108, 199829280), (112, 192692520), (120, 179846352), (126, 171282240), (128, 168605955), (135, 159863424), (140, 154154016), (144, 149871960), (160, 134884764), (162, 133219520), (168, 128461680), (180, 119897568), (189, 114188160), (192, 112403970), (210, 102769344), (216, 99914640), (224, 96346260), (240, 89923176), (252, 85641120), (270, 79931712), (280, 77077008), (288, 74935980), (315, 68512896), (320, 67442382), (324, 66609760), (336, 64230840), (360, 59948784), (378, 57094080), (384, 56201985), (405, 53287808), (420, 51384672), (432, 49957320), (448, 48173130), (480, 44961588), (504, 42820560), (540, 39965856), (560, 38538504), (567, 38062720), (576, 37467990), (630, 34256448), (640, 33721191), (648, 33304880), (672, 32115420), (720, 29974392), (756, 28547040), (810, 26643904), (840, 25692336), (864, 24978660), (896, 24086565), (945, 22837632), (960, 22480794), (1008, 21410280), (1080, 19982928), (1120, 19269252), (1134, 19031360), (1152, 18733995), (1260, 17128224), (1296, 16652440), (1344, 16057710), (1440, 14987196), (1512, 14273520), (1620, 13321952), (1680, 12846168), (1728, 12489330), (1890, 11418816), (1920, 11240397), (2016, 10705140), (2160, 9991464), (2240, 9634626), (2268, 9515680), (2520, 8564112), (2592, 8326220), (2688, 8028855), (2835, 7612544), (2880, 7493598), (3024, 7136760), (3240, 6660976), (3360, 6423084), (3456, 6244665), (3780, 5709408), (4032, 5352570), (4320, 4995732), (4480, 4817313), (4536, 4757840), (5040, 4282056), (5184, 4163110), (5670, 3806272), (5760, 3746799), (6048, 3568380), (6480, 3330488), (6720, 3211542), (7560, 2854704), (8064, 2676285), (8640, 2497866), (9072, 2378920), (10080, 2141028), (10368, 2081555), (11340, 1903136), (12096, 1784190), (12960, 1665244), (13440, 1605771), (15120, 1427352), (17280, 1248933), (18144, 1189460), (20160, 1070514), (22680, 951568), (24192, 892095), (25920, 832622), (30240, 713676), (36288, 594730), (40320, 535257), (45360, 475784), (51840, 416311), (59473, 362880), (60480, 356838), (72576, 297365), (90720, 237892), (118946, 181440), (120960, 178419)]