169739920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 503807040

約数和(自身を除く): 334067120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 49, 53, 56, 70, 76, 80, 86, 95, 98, 106, 112, 133, 140, 152, 172, 190, 196, 212, 215, 245, 265, 266, 280, 301, 304, 344, 371, 380, 392, 424, 430, 490, 530, 532, 560, 602, 665, 688, 742, 760, 784, 817, 848, 860, 931, 980, 1007, 1060, 1064, 1204, 1330, 1484, 1505, 1520, 1634, 1720, 1855, 1862, 1960, 2014, 2107, 2120, 2128, 2279, 2408, 2597, 2660, 2968, 3010, 3268, 3440, 3710, 3724, 3920, 4028, 4085, 4214, 4240, 4558, 4655, 4816, 5035, 5194, 5320, 5719, 5936, 6020, 6536, 7049, 7420, 7448, 8056, 8170, 8428, 9116, 9310, 10070, 10388, 10535, 10640, 11395, 11438, 12040, 12985, 13072, 14098, 14840, 14896, 15953, 16112, 16340, 16856, 18232, 18620, 20140, 20776, 21070, 22790, 22876, 24080, 25970, 28196, 28595, 29680, 31906, 32680, 33712, 35245, 36464, 37240, 40033, 40280, 41552, 42140, 43301, 45580, 45752, 49343, 51940, 56392, 57190, 63812, 65360, 70490, 74480, 79765, 80066, 80560, 84280, 86602, 91160, 91504, 98686, 103880, 111671, 112784, 114380, 127624, 140980, 159530, 160132, 168560, 173204, 182320, 197372, 200165, 207760, 216505, 223342, 228760, 246715, 255248, 281960, 303107, 319060, 320264, 346408, 394744, 400330, 433010, 446684, 457520, 493430, 558355, 563920, 606214, 638120, 640528, 692816, 789488, 800660, 866020, 893368, 986860, 1116710, 1212428, 1276240, 1515535, 1601320, 1732040, 1786736, 1973720, 2121749, 2233420, 2424856, 3031070, 3202640, 3464080, 3947440, 4243498, 4466840, 4849712, 6062140, 8486996, 8933680, 10608745, 12124280, 16973992, 21217490, 24248560, 33947984, 42434980, 84869960, 169739920]

約数ペア:

[(1, 169739920), (2, 84869960), (4, 42434980), (5, 33947984), (7, 24248560), (8, 21217490), (10, 16973992), (14, 12124280), (16, 10608745), (19, 8933680), (20, 8486996), (28, 6062140), (35, 4849712), (38, 4466840), (40, 4243498), (43, 3947440), (49, 3464080), (53, 3202640), (56, 3031070), (70, 2424856), (76, 2233420), (80, 2121749), (86, 1973720), (95, 1786736), (98, 1732040), (106, 1601320), (112, 1515535), (133, 1276240), (140, 1212428), (152, 1116710), (172, 986860), (190, 893368), (196, 866020), (212, 800660), (215, 789488), (245, 692816), (265, 640528), (266, 638120), (280, 606214), (301, 563920), (304, 558355), (344, 493430), (371, 457520), (380, 446684), (392, 433010), (424, 400330), (430, 394744), (490, 346408), (530, 320264), (532, 319060), (560, 303107), (602, 281960), (665, 255248), (688, 246715), (742, 228760), (760, 223342), (784, 216505), (817, 207760), (848, 200165), (860, 197372), (931, 182320), (980, 173204), (1007, 168560), (1060, 160132), (1064, 159530), (1204, 140980), (1330, 127624), (1484, 114380), (1505, 112784), (1520, 111671), (1634, 103880), (1720, 98686), (1855, 91504), (1862, 91160), (1960, 86602), (2014, 84280), (2107, 80560), (2120, 80066), (2128, 79765), (2279, 74480), (2408, 70490), (2597, 65360), (2660, 63812), (2968, 57190), (3010, 56392), (3268, 51940), (3440, 49343), (3710, 45752), (3724, 45580), (3920, 43301), (4028, 42140), (4085, 41552), (4214, 40280), (4240, 40033), (4558, 37240), (4655, 36464), (4816, 35245), (5035, 33712), (5194, 32680), (5320, 31906), (5719, 29680), (5936, 28595), (6020, 28196), (6536, 25970), (7049, 24080), (7420, 22876), (7448, 22790), (8056, 21070), (8170, 20776), (8428, 20140), (9116, 18620), (9310, 18232), (10070, 16856), (10388, 16340), (10535, 16112), (10640, 15953), (11395, 14896), (11438, 14840), (12040, 14098), (12985, 13072)]