168081840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 593667360

約数和(自身を除く): 425585520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 61, 72, 80, 86, 89, 90, 120, 122, 129, 144, 172, 178, 180, 183, 215, 240, 244, 258, 267, 305, 344, 356, 360, 366, 387, 430, 445, 488, 516, 534, 549, 610, 645, 688, 712, 720, 732, 774, 801, 860, 890, 915, 976, 1032, 1068, 1098, 1220, 1290, 1335, 1424, 1464, 1548, 1602, 1720, 1780, 1830, 1935, 2064, 2136, 2196, 2440, 2580, 2623, 2670, 2745, 2928, 3096, 3204, 3440, 3560, 3660, 3827, 3870, 4005, 4272, 4392, 4880, 5160, 5246, 5340, 5429, 5490, 6192, 6408, 7120, 7320, 7654, 7740, 7869, 8010, 8784, 10320, 10492, 10680, 10858, 10980, 11481, 12816, 13115, 14640, 15308, 15480, 15738, 16020, 16287, 19135, 20984, 21360, 21716, 21960, 22962, 23607, 26230, 27145, 30616, 30960, 31476, 32040, 32574, 34443, 38270, 39345, 41968, 43432, 43920, 45924, 47214, 48861, 52460, 54290, 57405, 61232, 62952, 64080, 65148, 68886, 76540, 78690, 81435, 86864, 91848, 94428, 97722, 104920, 108580, 114810, 118035, 125904, 130296, 137772, 153080, 157380, 162870, 172215, 183696, 188856, 195444, 209840, 217160, 229620, 233447, 236070, 244305, 260592, 275544, 306160, 314760, 325740, 344430, 377712, 390888, 434320, 459240, 466894, 472140, 488610, 551088, 629520, 651480, 688860, 700341, 781776, 918480, 933788, 944280, 977220, 1167235, 1302960, 1377720, 1400682, 1867576, 1888560, 1954440, 2101023, 2334470, 2755440, 2801364, 3501705, 3735152, 3908880, 4202046, 4668940, 5602728, 7003410, 8404092, 9337880, 10505115, 11205456, 14006820, 16808184, 18675760, 21010230, 28013640, 33616368, 42020460, 56027280, 84040920, 168081840]

約数ペア:

[(1, 168081840), (2, 84040920), (3, 56027280), (4, 42020460), (5, 33616368), (6, 28013640), (8, 21010230), (9, 18675760), (10, 16808184), (12, 14006820), (15, 11205456), (16, 10505115), (18, 9337880), (20, 8404092), (24, 7003410), (30, 5602728), (36, 4668940), (40, 4202046), (43, 3908880), (45, 3735152), (48, 3501705), (60, 2801364), (61, 2755440), (72, 2334470), (80, 2101023), (86, 1954440), (89, 1888560), (90, 1867576), (120, 1400682), (122, 1377720), (129, 1302960), (144, 1167235), (172, 977220), (178, 944280), (180, 933788), (183, 918480), (215, 781776), (240, 700341), (244, 688860), (258, 651480), (267, 629520), (305, 551088), (344, 488610), (356, 472140), (360, 466894), (366, 459240), (387, 434320), (430, 390888), (445, 377712), (488, 344430), (516, 325740), (534, 314760), (549, 306160), (610, 275544), (645, 260592), (688, 244305), (712, 236070), (720, 233447), (732, 229620), (774, 217160), (801, 209840), (860, 195444), (890, 188856), (915, 183696), (976, 172215), (1032, 162870), (1068, 157380), (1098, 153080), (1220, 137772), (1290, 130296), (1335, 125904), (1424, 118035), (1464, 114810), (1548, 108580), (1602, 104920), (1720, 97722), (1780, 94428), (1830, 91848), (1935, 86864), (2064, 81435), (2136, 78690), (2196, 76540), (2440, 68886), (2580, 65148), (2623, 64080), (2670, 62952), (2745, 61232), (2928, 57405), (3096, 54290), (3204, 52460), (3440, 48861), (3560, 47214), (3660, 45924), (3827, 43920), (3870, 43432), (4005, 41968), (4272, 39345), (4392, 38270), (4880, 34443), (5160, 32574), (5246, 32040), (5340, 31476), (5429, 30960), (5490, 30616), (6192, 27145), (6408, 26230), (7120, 23607), (7320, 22962), (7654, 21960), (7740, 21716), (7869, 21360), (8010, 20984), (8784, 19135), (10320, 16287), (10492, 16020), (10680, 15738), (10858, 15480), (10980, 15308), (11481, 14640), (12816, 13115)]