21472848240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:784

約数の個数: 320

約数和(自身を含む): 72316800000

約数和(自身を除く): 50843951760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 199, 204, 212, 240, 255, 265, 272, 318, 340, 398, 408, 424, 499, 510, 530, 597, 636, 680, 795, 796, 816, 848, 901, 995, 998, 1020, 1060, 1194, 1272, 1360, 1497, 1590, 1592, 1802, 1990, 1996, 2040, 2120, 2388, 2495, 2544, 2703, 2985, 2994, 3180, 3184, 3383, 3604, 3980, 3992, 4080, 4240, 4505, 4776, 4990, 5406, 5970, 5988, 6360, 6766, 7208, 7485, 7960, 7984, 8483, 9010, 9552, 9980, 10149, 10547, 10812, 11940, 11976, 12720, 13515, 13532, 14416, 14970, 15920, 16915, 16966, 18020, 19960, 20298, 21094, 21624, 23880, 23952, 25449, 26447, 27030, 27064, 29940, 31641, 33830, 33932, 36040, 39920, 40596, 42188, 42415, 43248, 47760, 50745, 50898, 52735, 52894, 54060, 54128, 59880, 63282, 67660, 67864, 72080, 79341, 81192, 84376, 84830, 99301, 101490, 101796, 105470, 105788, 108120, 119760, 126564, 127245, 132235, 135320, 135728, 158205, 158682, 162384, 168752, 169660, 179299, 198602, 202980, 203592, 210940, 211576, 216240, 253128, 254490, 264470, 270640, 297903, 316410, 317364, 339320, 358598, 396705, 397204, 405960, 407184, 421880, 423152, 449599, 496505, 506256, 508980, 528940, 537897, 595806, 632820, 634728, 678640, 717196, 793410, 794408, 811920, 843760, 896495, 899198, 993010, 1017960, 1057880, 1075794, 1191612, 1265640, 1269456, 1348797, 1434392, 1489515, 1586820, 1588816, 1688117, 1792990, 1798396, 1986020, 2035920, 2115760, 2151588, 2247995, 2383224, 2531280, 2689485, 2697594, 2868784, 2979030, 3173640, 3376234, 3585980, 3596792, 3972040, 4303176, 4495990, 4766448, 5064351, 5262953, 5378970, 5395188, 5958060, 6347280, 6743985, 6752468, 7171960, 7193584, 7944080, 8440585, 8606352, 8991980, 10128702, 10525906, 10757940, 10790376, 11916120, 13487970, 13504936, 14343920, 15788859, 16881170, 17983960, 20257404, 21051812, 21515880, 21580752, 23832240, 25321755, 26314765, 26975940, 27009872, 31577718, 33762340, 35967920, 40514808, 42103624, 43031760, 50643510, 52629530, 53951880, 63155436, 67524680, 78944295, 81029616, 84207248, 89470201, 101287020, 105259060, 107903760, 126310872, 135049360, 157888590, 178940402, 202574040, 210518120, 252621744, 268410603, 315777180, 357880804, 405148080, 421036240, 447351005, 536821206, 631554360, 715761608, 894702010, 1073642412, 1263108720, 1342053015, 1431523216, 1789404020, 2147284824, 2684106030, 3578808040, 4294569648, 5368212060, 7157616080, 10736424120, 21472848240]

約数ペア:

[(1, 21472848240), (2, 10736424120), (3, 7157616080), (4, 5368212060), (5, 4294569648), (6, 3578808040), (8, 2684106030), (10, 2147284824), (12, 1789404020), (15, 1431523216), (16, 1342053015), (17, 1263108720), (20, 1073642412), (24, 894702010), (30, 715761608), (34, 631554360), (40, 536821206), (48, 447351005), (51, 421036240), (53, 405148080), (60, 357880804), (68, 315777180), (80, 268410603), (85, 252621744), (102, 210518120), (106, 202574040), (120, 178940402), (136, 157888590), (159, 135049360), (170, 126310872), (199, 107903760), (204, 105259060), (212, 101287020), (240, 89470201), (255, 84207248), (265, 81029616), (272, 78944295), (318, 67524680), (340, 63155436), (398, 53951880), (408, 52629530), (424, 50643510), (499, 43031760), (510, 42103624), (530, 40514808), (597, 35967920), (636, 33762340), (680, 31577718), (795, 27009872), (796, 26975940), (816, 26314765), (848, 25321755), (901, 23832240), (995, 21580752), (998, 21515880), (1020, 21051812), (1060, 20257404), (1194, 17983960), (1272, 16881170), (1360, 15788859), (1497, 14343920), (1590, 13504936), (1592, 13487970), (1802, 11916120), (1990, 10790376), (1996, 10757940), (2040, 10525906), (2120, 10128702), (2388, 8991980), (2495, 8606352), (2544, 8440585), (2703, 7944080), (2985, 7193584), (2994, 7171960), (3180, 6752468), (3184, 6743985), (3383, 6347280), (3604, 5958060), (3980, 5395188), (3992, 5378970), (4080, 5262953), (4240, 5064351), (4505, 4766448), (4776, 4495990), (4990, 4303176), (5406, 3972040), (5970, 3596792), (5988, 3585980), (6360, 3376234), (6766, 3173640), (7208, 2979030), (7485, 2868784), (7960, 2697594), (7984, 2689485), (8483, 2531280), (9010, 2383224), (9552, 2247995), (9980, 2151588), (10149, 2115760), (10547, 2035920), (10812, 1986020), (11940, 1798396), (11976, 1792990), (12720, 1688117), (13515, 1588816), (13532, 1586820), (14416, 1489515), (14970, 1434392), (15920, 1348797), (16915, 1269456), (16966, 1265640), (18020, 1191612), (19960, 1075794), (20298, 1057880), (21094, 1017960), (21624, 993010), (23880, 899198), (23952, 896495), (25449, 843760), (26447, 811920), (27030, 794408), (27064, 793410), (29940, 717196), (31641, 678640), (33830, 634728), (33932, 632820), (36040, 595806), (39920, 537897), (40596, 528940), (42188, 508980), (42415, 506256), (43248, 496505), (47760, 449599), (50745, 423152), (50898, 421880), (52735, 407184), (52894, 405960), (54060, 397204), (54128, 396705), (59880, 358598), (63282, 339320), (67660, 317364), (67864, 316410), (72080, 297903), (79341, 270640), (81192, 264470), (84376, 254490), (84830, 253128), (99301, 216240), (101490, 211576), (101796, 210940), (105470, 203592), (105788, 202980), (108120, 198602), (119760, 179299), (126564, 169660), (127245, 168752), (132235, 162384), (135320, 158682), (135728, 158205)]