21418693920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6750

約数の個数: 480

約数和(自身を含む): 85702034880

約数和(自身を除く): 64283340960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 324, 342, 351, 360, 380, 390, 405, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 585, 608, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 864, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1248, 1296, 1368, 1404, 1440, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1824, 1872, 1976, 2052, 2080, 2106, 2160, 2223, 2280, 2340, 2470, 2565, 2592, 2736, 2808, 2964, 3040, 3078, 3120, 3240, 3420, 3510, 3705, 3744, 3952, 4104, 4212, 4320, 4446, 4560, 4680, 4940, 5130, 5265, 5472, 5616, 5928, 6156, 6240, 6480, 6669, 6691, 6840, 7020, 7410, 7695, 7904, 8208, 8424, 8892, 9120, 9360, 9880, 10260, 10530, 11115, 11232, 11856, 12312, 12960, 13338, 13382, 13680, 14040, 14820, 15390, 16416, 16848, 17784, 18720, 19760, 20007, 20073, 20520, 21060, 22230, 23712, 24624, 26676, 26764, 27360, 28080, 29640, 30780, 33345, 33455, 33696, 35568, 39520, 40014, 40146, 41040, 42120, 44460, 49248, 53352, 53528, 56160, 59280, 60219, 61560, 66690, 66910, 71136, 80028, 80292, 82080, 84240, 86983, 88920, 100035, 100365, 106704, 107056, 118560, 120438, 123120, 127129, 133380, 133820, 160056, 160584, 168480, 173966, 177840, 180657, 200070, 200730, 213408, 214112, 240876, 246240, 254258, 260949, 266760, 267640, 301095, 320112, 321168, 347932, 355680, 361314, 381387, 400140, 401460, 434915, 481752, 508516, 521898, 533520, 535280, 541971, 602190, 635645, 640224, 642336, 695864, 722628, 762774, 782847, 800280, 802920, 869830, 903285, 963504, 1017032, 1043796, 1067040, 1070560, 1083942, 1144161, 1204380, 1271290, 1304745, 1391728, 1445256, 1525548, 1565694, 1600560, 1605840, 1652677, 1739660, 1806570, 1906935, 1927008, 2034064, 2087592, 2167884, 2288322, 2348541, 2408760, 2542580, 2609490, 2709855, 2783456, 2890512, 3051096, 3131388, 3201120, 3211680, 3305354, 3432483, 3479320, 3613140, 3813870, 3914235, 4068128, 4175184, 4335768, 4576644, 4697082, 4817520, 4958031, 5085160, 5218980, 5419710, 5720805, 5781024, 6102192, 6262776, 6610708, 6864966, 6958640, 7045623, 7226280, 7627740, 7828470, 8263385, 8350368, 8671536, 9153288, 9394164, 9635040, 9916062, 10170320, 10297449, 10437960, 10839420, 11441610, 11742705, 12204384, 12525552, 13221416, 13729932, 13917280, 14091246, 14452560, 14874093, 15255480, 15656940, 16526770, 17162415, 17343072, 18306576, 18788328, 19832124, 20340640, 20594898, 20875920, 21678840, 22883220, 23485410, 24790155, 25051104, 26442832, 27459864, 28182492, 28905120, 29748186, 30510960, 31313880, 33053540, 34324830, 35228115, 36613152, 37576656, 39664248, 41189796, 41751840, 43357680, 44622279, 45766440, 46970820, 49580310, 51487245, 52885664, 54919728, 56364984, 59496372, 61021920, 62627760, 66107080, 68649660, 70456230, 74370465, 75153312, 79328496, 82379592, 86715360, 89244558, 91532880, 93941640, 99160620, 102974490, 109839456, 112729968, 118992744, 125255520, 132214160, 133866837, 137299320, 140912460, 148740930, 158656992, 164759184, 178489116, 183065760, 187883280, 198321240, 205948980, 223111395, 225459936, 237985488, 264428320, 267733674, 274598640, 281824920, 297481860, 329518368, 356978232, 375766560, 396642480, 411897960, 446222790, 475970976, 535467348, 549197280, 563649840, 594963720, 669334185, 713956464, 793284960, 823795920, 892445580, 1070934696, 1127299680, 1189927440, 1338668370, 1427912928, 1647591840, 1784891160, 2141869392, 2379854880, 2677336740, 3569782320, 4283738784, 5354673480, 7139564640, 10709346960, 21418693920]

約数ペア:

[(1, 21418693920), (2, 10709346960), (3, 7139564640), (4, 5354673480), (5, 4283738784), (6, 3569782320), (8, 2677336740), (9, 2379854880), (10, 2141869392), (12, 1784891160), (13, 1647591840), (15, 1427912928), (16, 1338668370), (18, 1189927440), (19, 1127299680), (20, 1070934696), (24, 892445580), (26, 823795920), (27, 793284960), (30, 713956464), (32, 669334185), (36, 594963720), (38, 563649840), (39, 549197280), (40, 535467348), (45, 475970976), (48, 446222790), (52, 411897960), (54, 396642480), (57, 375766560), (60, 356978232), (65, 329518368), (72, 297481860), (76, 281824920), (78, 274598640), (80, 267733674), (81, 264428320), (90, 237985488), (95, 225459936), (96, 223111395), (104, 205948980), (108, 198321240), (114, 187883280), (117, 183065760), (120, 178489116), (130, 164759184), (135, 158656992), (144, 148740930), (152, 140912460), (156, 137299320), (160, 133866837), (162, 132214160), (171, 125255520), (180, 118992744), (190, 112729968), (195, 109839456), (208, 102974490), (216, 99160620), (228, 93941640), (234, 91532880), (240, 89244558), (247, 86715360), (260, 82379592), (270, 79328496), (285, 75153312), (288, 74370465), (304, 70456230), (312, 68649660), (324, 66107080), (342, 62627760), (351, 61021920), (360, 59496372), (380, 56364984), (390, 54919728), (405, 52885664), (416, 51487245), (432, 49580310), (456, 46970820), (468, 45766440), (480, 44622279), (494, 43357680), (513, 41751840), (520, 41189796), (540, 39664248), (570, 37576656), (585, 36613152), (608, 35228115), (624, 34324830), (648, 33053540), (684, 31313880), (702, 30510960), (720, 29748186), (741, 28905120), (760, 28182492), (780, 27459864), (810, 26442832), (855, 25051104), (864, 24790155), (912, 23485410), (936, 22883220), (988, 21678840), (1026, 20875920), (1040, 20594898), (1053, 20340640), (1080, 19832124), (1140, 18788328), (1170, 18306576), (1235, 17343072), (1248, 17162415), (1296, 16526770), (1368, 15656940), (1404, 15255480), (1440, 14874093), (1482, 14452560), (1520, 14091246), (1539, 13917280), (1560, 13729932), (1620, 13221416), (1710, 12525552), (1755, 12204384), (1824, 11742705), (1872, 11441610), (1976, 10839420), (2052, 10437960), (2080, 10297449), (2106, 10170320), (2160, 9916062), (2223, 9635040), (2280, 9394164), (2340, 9153288), (2470, 8671536), (2565, 8350368), (2592, 8263385), (2736, 7828470), (2808, 7627740), (2964, 7226280), (3040, 7045623), (3078, 6958640), (3120, 6864966), (3240, 6610708), (3420, 6262776), (3510, 6102192), (3705, 5781024), (3744, 5720805), (3952, 5419710), (4104, 5218980), (4212, 5085160), (4320, 4958031), (4446, 4817520), (4560, 4697082), (4680, 4576644), (4940, 4335768), (5130, 4175184), (5265, 4068128), (5472, 3914235), (5616, 3813870), (5928, 3613140), (6156, 3479320), (6240, 3432483), (6480, 3305354), (6669, 3211680), (6691, 3201120), (6840, 3131388), (7020, 3051096), (7410, 2890512), (7695, 2783456), (7904, 2709855), (8208, 2609490), (8424, 2542580), (8892, 2408760), (9120, 2348541), (9360, 2288322), (9880, 2167884), (10260, 2087592), (10530, 2034064), (11115, 1927008), (11232, 1906935), (11856, 1806570), (12312, 1739660), (12960, 1652677), (13338, 1605840), (13382, 1600560), (13680, 1565694), (14040, 1525548), (14820, 1445256), (15390, 1391728), (16416, 1304745), (16848, 1271290), (17784, 1204380), (18720, 1144161), (19760, 1083942), (20007, 1070560), (20073, 1067040), (20520, 1043796), (21060, 1017032), (22230, 963504), (23712, 903285), (24624, 869830), (26676, 802920), (26764, 800280), (27360, 782847), (28080, 762774), (29640, 722628), (30780, 695864), (33345, 642336), (33455, 640224), (33696, 635645), (35568, 602190), (39520, 541971), (40014, 535280), (40146, 533520), (41040, 521898), (42120, 508516), (44460, 481752), (49248, 434915), (53352, 401460), (53528, 400140), (56160, 381387), (59280, 361314), (60219, 355680), (61560, 347932), (66690, 321168), (66910, 320112), (71136, 301095), (80028, 267640), (80292, 266760), (82080, 260949), (84240, 254258), (86983, 246240), (88920, 240876), (100035, 214112), (100365, 213408), (106704, 200730), (107056, 200070), (118560, 180657), (120438, 177840), (123120, 173966), (127129, 168480), (133380, 160584), (133820, 160056)]