1720012320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 576

約数和(自身を含む): 6795944064

約数和(自身を除く): 5075931744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 41, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 82, 83, 90, 96, 104, 108, 117, 120, 123, 130, 135, 144, 156, 160, 162, 164, 166, 180, 195, 205, 208, 216, 234, 240, 243, 246, 249, 260, 270, 288, 312, 324, 328, 332, 351, 360, 369, 390, 405, 410, 415, 416, 432, 468, 480, 486, 492, 498, 520, 533, 540, 585, 615, 624, 648, 656, 664, 702, 720, 738, 747, 780, 810, 820, 830, 864, 936, 972, 984, 996, 1040, 1053, 1066, 1079, 1080, 1107, 1170, 1215, 1230, 1245, 1248, 1296, 1312, 1328, 1404, 1440, 1476, 1494, 1560, 1599, 1620, 1640, 1660, 1755, 1845, 1872, 1944, 1968, 1992, 2080, 2106, 2132, 2158, 2160, 2214, 2241, 2340, 2430, 2460, 2490, 2592, 2656, 2665, 2808, 2952, 2988, 3120, 3159, 3198, 3237, 3240, 3280, 3320, 3321, 3403, 3510, 3690, 3735, 3744, 3888, 3936, 3984, 4212, 4264, 4316, 4320, 4428, 4482, 4680, 4797, 4860, 4920, 4980, 5265, 5330, 5395, 5535, 5616, 5904, 5976, 6240, 6318, 6396, 6474, 6480, 6560, 6640, 6642, 6723, 6806, 7020, 7380, 7470, 7776, 7968, 7995, 8424, 8528, 8632, 8856, 8964, 9360, 9594, 9711, 9720, 9840, 9960, 9963, 10209, 10530, 10660, 10790, 11070, 11205, 11232, 11808, 11952, 12636, 12792, 12948, 12960, 13280, 13284, 13446, 13612, 14040, 14391, 14760, 14940, 15795, 15990, 16185, 16605, 16848, 17015, 17056, 17264, 17712, 17928, 18720, 19188, 19422, 19440, 19680, 19920, 19926, 20169, 20418, 21060, 21320, 21580, 22140, 22410, 23904, 23985, 25272, 25584, 25896, 26568, 26892, 27224, 28080, 28782, 29133, 29520, 29880, 30627, 31590, 31980, 32370, 33210, 33615, 33696, 34030, 34528, 35424, 35856, 38376, 38844, 38880, 39840, 39852, 40338, 40836, 42120, 42640, 43160, 43173, 44239, 44280, 44820, 47970, 48555, 49815, 50544, 51045, 51168, 51792, 53136, 53784, 54448, 56160, 57564, 58266, 59040, 59760, 61254, 63180, 63960, 64740, 66420, 67230, 68060, 71712, 71955, 76752, 77688, 79704, 80676, 81672, 84240, 85280, 86320, 86346, 87399, 88478, 88560, 89640, 91881, 95940, 97110, 99630, 100845, 101088, 102090, 103584, 106272, 107568, 108896, 115128, 116532, 119520, 122508, 126360, 127920, 129480, 129519, 132717, 132840, 134460, 136120, 143910, 145665, 153135, 153504, 155376, 159408, 161352, 163344, 168480, 172640, 172692, 174798, 176956, 177120, 179280, 183762, 191880, 194220, 199260, 201690, 204180, 215136, 215865, 221195, 230256, 233064, 245016, 252720, 255840, 258960, 259038, 262197, 265434, 265680, 268920, 272240, 275643, 287820, 291330, 306270, 310752, 318816, 322704, 326688, 345384, 349596, 353912, 358560, 367524, 383760, 388440, 398151, 398520, 403380, 408360, 431730, 436995, 442390, 459405, 460512, 466128, 490032, 505440, 517920, 518076, 524394, 530868, 531360, 537840, 544480, 551286, 575640, 582660, 612540, 645408, 647595, 663585, 690768, 699192, 707824, 735048, 767520, 776880, 796302, 797040, 806760, 816720, 826929, 863460, 873990, 884780, 918810, 932256, 980064, 1036152, 1048788, 1061736, 1075680, 1102572, 1151280, 1165320, 1194453, 1225080, 1295190, 1310985, 1327170, 1378215, 1381536, 1398384, 1415648, 1470096, 1553760, 1592604, 1594080, 1613520, 1633440, 1653858, 1726920, 1747980, 1769560, 1837620, 1990755, 2072304, 2097576, 2123472, 2205144, 2302560, 2330640, 2388906, 2450160, 2590380, 2621970, 2654340, 2756430, 2796768, 2940192, 3185208, 3227040, 3307716, 3453840, 3495960, 3539120, 3583359, 3675240, 3981510, 4134645, 4144608, 4195152, 4246944, 4410288, 4661280, 4777812, 4900320, 5180760, 5243940, 5308680, 5512860, 5972265, 6370416, 6615432, 6907680, 6991920, 7078240, 7166718, 7350480, 7963020, 8269290, 8390304, 8820576, 9555624, 10361520, 10487880, 10617360, 10750077, 11025720, 11944530, 12740832, 13230864, 13983840, 14333436, 14700960, 15926040, 16538580, 17916795, 19111248, 20723040, 20975760, 21234720, 21500154, 22051440, 23889060, 26461728, 28666872, 31852080, 33077160, 35833590, 38222496, 41951520, 43000308, 44102880, 47778120, 53750385, 57333744, 63704160, 66154320, 71667180, 86000616, 95556240, 107500770, 114667488, 132308640, 143334360, 172001232, 191112480, 215001540, 286668720, 344002464, 430003080, 573337440, 860006160, 1720012320]

約数ペア:

[(1, 1720012320), (2, 860006160), (3, 573337440), (4, 430003080), (5, 344002464), (6, 286668720), (8, 215001540), (9, 191112480), (10, 172001232), (12, 143334360), (13, 132308640), (15, 114667488), (16, 107500770), (18, 95556240), (20, 86000616), (24, 71667180), (26, 66154320), (27, 63704160), (30, 57333744), (32, 53750385), (36, 47778120), (39, 44102880), (40, 43000308), (41, 41951520), (45, 38222496), (48, 35833590), (52, 33077160), (54, 31852080), (60, 28666872), (65, 26461728), (72, 23889060), (78, 22051440), (80, 21500154), (81, 21234720), (82, 20975760), (83, 20723040), (90, 19111248), (96, 17916795), (104, 16538580), (108, 15926040), (117, 14700960), (120, 14333436), (123, 13983840), (130, 13230864), (135, 12740832), (144, 11944530), (156, 11025720), (160, 10750077), (162, 10617360), (164, 10487880), (166, 10361520), (180, 9555624), (195, 8820576), (205, 8390304), (208, 8269290), (216, 7963020), (234, 7350480), (240, 7166718), (243, 7078240), (246, 6991920), (249, 6907680), (260, 6615432), (270, 6370416), (288, 5972265), (312, 5512860), (324, 5308680), (328, 5243940), (332, 5180760), (351, 4900320), (360, 4777812), (369, 4661280), (390, 4410288), (405, 4246944), (410, 4195152), (415, 4144608), (416, 4134645), (432, 3981510), (468, 3675240), (480, 3583359), (486, 3539120), (492, 3495960), (498, 3453840), (520, 3307716), (533, 3227040), (540, 3185208), (585, 2940192), (615, 2796768), (624, 2756430), (648, 2654340), (656, 2621970), (664, 2590380), (702, 2450160), (720, 2388906), (738, 2330640), (747, 2302560), (780, 2205144), (810, 2123472), (820, 2097576), (830, 2072304), (864, 1990755), (936, 1837620), (972, 1769560), (984, 1747980), (996, 1726920), (1040, 1653858), (1053, 1633440), (1066, 1613520), (1079, 1594080), (1080, 1592604), (1107, 1553760), (1170, 1470096), (1215, 1415648), (1230, 1398384), (1245, 1381536), (1248, 1378215), (1296, 1327170), (1312, 1310985), (1328, 1295190), (1404, 1225080), (1440, 1194453), (1476, 1165320), (1494, 1151280), (1560, 1102572), (1599, 1075680), (1620, 1061736), (1640, 1048788), (1660, 1036152), (1755, 980064), (1845, 932256), (1872, 918810), (1944, 884780), (1968, 873990), (1992, 863460), (2080, 826929), (2106, 816720), (2132, 806760), (2158, 797040), (2160, 796302), (2214, 776880), (2241, 767520), (2340, 735048), (2430, 707824), (2460, 699192), (2490, 690768), (2592, 663585), (2656, 647595), (2665, 645408), (2808, 612540), (2952, 582660), (2988, 575640), (3120, 551286), (3159, 544480), (3198, 537840), (3237, 531360), (3240, 530868), (3280, 524394), (3320, 518076), (3321, 517920), (3403, 505440), (3510, 490032), (3690, 466128), (3735, 460512), (3744, 459405), (3888, 442390), (3936, 436995), (3984, 431730), (4212, 408360), (4264, 403380), (4316, 398520), (4320, 398151), (4428, 388440), (4482, 383760), (4680, 367524), (4797, 358560), (4860, 353912), (4920, 349596), (4980, 345384), (5265, 326688), (5330, 322704), (5395, 318816), (5535, 310752), (5616, 306270), (5904, 291330), (5976, 287820), (6240, 275643), (6318, 272240), (6396, 268920), (6474, 265680), (6480, 265434), (6560, 262197), (6640, 259038), (6642, 258960), (6723, 255840), (6806, 252720), (7020, 245016), (7380, 233064), (7470, 230256), (7776, 221195), (7968, 215865), (7995, 215136), (8424, 204180), (8528, 201690), (8632, 199260), (8856, 194220), (8964, 191880), (9360, 183762), (9594, 179280), (9711, 177120), (9720, 176956), (9840, 174798), (9960, 172692), (9963, 172640), (10209, 168480), (10530, 163344), (10660, 161352), (10790, 159408), (11070, 155376), (11205, 153504), (11232, 153135), (11808, 145665), (11952, 143910), (12636, 136120), (12792, 134460), (12948, 132840), (12960, 132717), (13280, 129519), (13284, 129480), (13446, 127920), (13612, 126360), (14040, 122508), (14391, 119520), (14760, 116532), (14940, 115128), (15795, 108896), (15990, 107568), (16185, 106272), (16605, 103584), (16848, 102090), (17015, 101088), (17056, 100845), (17264, 99630), (17712, 97110), (17928, 95940), (18720, 91881), (19188, 89640), (19422, 88560), (19440, 88478), (19680, 87399), (19920, 86346), (19926, 86320), (20169, 85280), (20418, 84240), (21060, 81672), (21320, 80676), (21580, 79704), (22140, 77688), (22410, 76752), (23904, 71955), (23985, 71712), (25272, 68060), (25584, 67230), (25896, 66420), (26568, 64740), (26892, 63960), (27224, 63180), (28080, 61254), (28782, 59760), (29133, 59040), (29520, 58266), (29880, 57564), (30627, 56160), (31590, 54448), (31980, 53784), (32370, 53136), (33210, 51792), (33615, 51168), (33696, 51045), (34030, 50544), (34528, 49815), (35424, 48555), (35856, 47970), (38376, 44820), (38844, 44280), (38880, 44239), (39840, 43173), (39852, 43160), (40338, 42640), (40836, 42120)]