43421840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 137401920

約数和(自身を除く): 93980080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 53, 55, 56, 70, 76, 77, 80, 88, 95, 98, 106, 110, 112, 133, 140, 152, 154, 176, 190, 196, 209, 212, 220, 245, 265, 266, 280, 304, 308, 371, 380, 385, 392, 418, 424, 440, 490, 530, 532, 539, 560, 583, 616, 665, 742, 760, 770, 784, 836, 848, 880, 931, 980, 1007, 1045, 1060, 1064, 1078, 1166, 1232, 1330, 1463, 1484, 1520, 1540, 1672, 1855, 1862, 1960, 2014, 2090, 2120, 2128, 2156, 2332, 2597, 2660, 2695, 2915, 2926, 2968, 3080, 3344, 3710, 3724, 3920, 4028, 4081, 4180, 4240, 4312, 4655, 4664, 5035, 5194, 5320, 5390, 5830, 5852, 5936, 6160, 7049, 7315, 7420, 7448, 8056, 8162, 8360, 8624, 9310, 9328, 10070, 10241, 10388, 10640, 10780, 11077, 11660, 11704, 12985, 14098, 14630, 14840, 14896, 16112, 16324, 16720, 18620, 20140, 20405, 20482, 20776, 21560, 22154, 23320, 23408, 25970, 28196, 28567, 29260, 29680, 32648, 35245, 37240, 40280, 40810, 40964, 41552, 43120, 44308, 46640, 49343, 51205, 51940, 55385, 56392, 57134, 58520, 65296, 70490, 74480, 77539, 80560, 81620, 81928, 88616, 98686, 102410, 103880, 110770, 112784, 114268, 117040, 140980, 142835, 155078, 163240, 163856, 177232, 197372, 204820, 207760, 221540, 228536, 246715, 281960, 285670, 310156, 326480, 387695, 394744, 409640, 443080, 457072, 493430, 542773, 563920, 571340, 620312, 775390, 789488, 819280, 886160, 986860, 1085546, 1142680, 1240624, 1550780, 1973720, 2171092, 2285360, 2713865, 3101560, 3947440, 4342184, 5427730, 6203120, 8684368, 10855460, 21710920, 43421840]

約数ペア:

[(1, 43421840), (2, 21710920), (4, 10855460), (5, 8684368), (7, 6203120), (8, 5427730), (10, 4342184), (11, 3947440), (14, 3101560), (16, 2713865), (19, 2285360), (20, 2171092), (22, 1973720), (28, 1550780), (35, 1240624), (38, 1142680), (40, 1085546), (44, 986860), (49, 886160), (53, 819280), (55, 789488), (56, 775390), (70, 620312), (76, 571340), (77, 563920), (80, 542773), (88, 493430), (95, 457072), (98, 443080), (106, 409640), (110, 394744), (112, 387695), (133, 326480), (140, 310156), (152, 285670), (154, 281960), (176, 246715), (190, 228536), (196, 221540), (209, 207760), (212, 204820), (220, 197372), (245, 177232), (265, 163856), (266, 163240), (280, 155078), (304, 142835), (308, 140980), (371, 117040), (380, 114268), (385, 112784), (392, 110770), (418, 103880), (424, 102410), (440, 98686), (490, 88616), (530, 81928), (532, 81620), (539, 80560), (560, 77539), (583, 74480), (616, 70490), (665, 65296), (742, 58520), (760, 57134), (770, 56392), (784, 55385), (836, 51940), (848, 51205), (880, 49343), (931, 46640), (980, 44308), (1007, 43120), (1045, 41552), (1060, 40964), (1064, 40810), (1078, 40280), (1166, 37240), (1232, 35245), (1330, 32648), (1463, 29680), (1484, 29260), (1520, 28567), (1540, 28196), (1672, 25970), (1855, 23408), (1862, 23320), (1960, 22154), (2014, 21560), (2090, 20776), (2120, 20482), (2128, 20405), (2156, 20140), (2332, 18620), (2597, 16720), (2660, 16324), (2695, 16112), (2915, 14896), (2926, 14840), (2968, 14630), (3080, 14098), (3344, 12985), (3710, 11704), (3724, 11660), (3920, 11077), (4028, 10780), (4081, 10640), (4180, 10388), (4240, 10241), (4312, 10070), (4655, 9328), (4664, 9310), (5035, 8624), (5194, 8360), (5320, 8162), (5390, 8056), (5830, 7448), (5852, 7420), (5936, 7315), (6160, 7049)]