194172840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 661340160

約数和(自身を除く): 467167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 127, 137, 155, 180, 186, 248, 254, 274, 279, 310, 360, 372, 381, 411, 465, 508, 548, 558, 620, 635, 685, 744, 762, 822, 930, 1016, 1096, 1116, 1143, 1233, 1240, 1270, 1370, 1395, 1524, 1644, 1860, 1905, 2055, 2232, 2286, 2466, 2540, 2740, 2790, 3048, 3288, 3720, 3810, 3937, 4110, 4247, 4572, 4932, 5080, 5480, 5580, 5715, 6165, 7620, 7874, 8220, 8494, 9144, 9864, 11160, 11430, 11811, 12330, 12741, 15240, 15748, 16440, 16988, 17399, 19685, 21235, 22860, 23622, 24660, 25482, 31496, 33976, 34798, 35433, 38223, 39370, 42470, 45720, 47244, 49320, 50964, 52197, 59055, 63705, 69596, 70866, 76446, 78740, 84940, 86995, 94488, 101928, 104394, 118110, 127410, 139192, 141732, 152892, 156591, 157480, 169880, 173990, 177165, 191115, 208788, 236220, 254820, 260985, 283464, 305784, 313182, 347980, 354330, 382230, 417576, 472440, 509640, 521970, 539369, 626364, 695960, 708660, 764460, 782955, 1043940, 1078738, 1252728, 1417320, 1528920, 1565910, 1618107, 2087880, 2157476, 2696845, 3131820, 3236214, 4314952, 4854321, 5393690, 6263640, 6472428, 8090535, 9708642, 10787380, 12944856, 16181070, 19417284, 21574760, 24271605, 32362140, 38834568, 48543210, 64724280, 97086420, 194172840]

約数ペア:

[(1, 194172840), (2, 97086420), (3, 64724280), (4, 48543210), (5, 38834568), (6, 32362140), (8, 24271605), (9, 21574760), (10, 19417284), (12, 16181070), (15, 12944856), (18, 10787380), (20, 9708642), (24, 8090535), (30, 6472428), (31, 6263640), (36, 5393690), (40, 4854321), (45, 4314952), (60, 3236214), (62, 3131820), (72, 2696845), (90, 2157476), (93, 2087880), (120, 1618107), (124, 1565910), (127, 1528920), (137, 1417320), (155, 1252728), (180, 1078738), (186, 1043940), (248, 782955), (254, 764460), (274, 708660), (279, 695960), (310, 626364), (360, 539369), (372, 521970), (381, 509640), (411, 472440), (465, 417576), (508, 382230), (548, 354330), (558, 347980), (620, 313182), (635, 305784), (685, 283464), (744, 260985), (762, 254820), (822, 236220), (930, 208788), (1016, 191115), (1096, 177165), (1116, 173990), (1143, 169880), (1233, 157480), (1240, 156591), (1270, 152892), (1370, 141732), (1395, 139192), (1524, 127410), (1644, 118110), (1860, 104394), (1905, 101928), (2055, 94488), (2232, 86995), (2286, 84940), (2466, 78740), (2540, 76446), (2740, 70866), (2790, 69596), (3048, 63705), (3288, 59055), (3720, 52197), (3810, 50964), (3937, 49320), (4110, 47244), (4247, 45720), (4572, 42470), (4932, 39370), (5080, 38223), (5480, 35433), (5580, 34798), (5715, 33976), (6165, 31496), (7620, 25482), (7874, 24660), (8220, 23622), (8494, 22860), (9144, 21235), (9864, 19685), (11160, 17399), (11430, 16988), (11811, 16440), (12330, 15748), (12741, 15240)]