194848640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 582819840

約数和(自身を除く): 387971200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 61, 62, 64, 70, 80, 92, 112, 115, 122, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 244, 248, 280, 305, 310, 320, 322, 368, 427, 434, 448, 460, 488, 496, 560, 610, 620, 640, 644, 713, 736, 805, 854, 868, 896, 920, 976, 992, 1085, 1120, 1220, 1240, 1288, 1403, 1426, 1472, 1610, 1708, 1736, 1840, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 2576, 2806, 2852, 2944, 3220, 3416, 3472, 3565, 3680, 3782, 3904, 3968, 4270, 4340, 4480, 4880, 4960, 4991, 5152, 5612, 5704, 6440, 6832, 6944, 7015, 7130, 7360, 7564, 7808, 8540, 8680, 9455, 9760, 9821, 9920, 9982, 10304, 11224, 11408, 12880, 13237, 13664, 13888, 14030, 14260, 14720, 15128, 17080, 17360, 18910, 19520, 19642, 19840, 19964, 20608, 22448, 22816, 24955, 25760, 26474, 27328, 27776, 28060, 28520, 30256, 34160, 34720, 37820, 39040, 39284, 39928, 43493, 44896, 45632, 49105, 49910, 51520, 52948, 54656, 56120, 57040, 60512, 66185, 68320, 69440, 75640, 78568, 79856, 86986, 89792, 91264, 98210, 99820, 103040, 105896, 112240, 114080, 121024, 132370, 136640, 138880, 151280, 157136, 159712, 173972, 179584, 196420, 199640, 211792, 217465, 224480, 228160, 242048, 264740, 273280, 302560, 304451, 314272, 319424, 347944, 392840, 399280, 423584, 434930, 448960, 456320, 529480, 605120, 608902, 628544, 638848, 695888, 785680, 798560, 847168, 869860, 897920, 1058960, 1210240, 1217804, 1257088, 1391776, 1522255, 1571360, 1597120, 1694336, 1739720, 2117920, 2435608, 2783552, 3044510, 3142720, 3194240, 3479440, 4235840, 4871216, 5567104, 6089020, 6285440, 6958880, 8471680, 9742432, 12178040, 13917760, 19484864, 24356080, 27835520, 38969728, 48712160, 97424320, 194848640]

約数ペア:

[(1, 194848640), (2, 97424320), (4, 48712160), (5, 38969728), (7, 27835520), (8, 24356080), (10, 19484864), (14, 13917760), (16, 12178040), (20, 9742432), (23, 8471680), (28, 6958880), (31, 6285440), (32, 6089020), (35, 5567104), (40, 4871216), (46, 4235840), (56, 3479440), (61, 3194240), (62, 3142720), (64, 3044510), (70, 2783552), (80, 2435608), (92, 2117920), (112, 1739720), (115, 1694336), (122, 1597120), (124, 1571360), (128, 1522255), (140, 1391776), (155, 1257088), (160, 1217804), (161, 1210240), (184, 1058960), (217, 897920), (224, 869860), (230, 847168), (244, 798560), (248, 785680), (280, 695888), (305, 638848), (310, 628544), (320, 608902), (322, 605120), (368, 529480), (427, 456320), (434, 448960), (448, 434930), (460, 423584), (488, 399280), (496, 392840), (560, 347944), (610, 319424), (620, 314272), (640, 304451), (644, 302560), (713, 273280), (736, 264740), (805, 242048), (854, 228160), (868, 224480), (896, 217465), (920, 211792), (976, 199640), (992, 196420), (1085, 179584), (1120, 173972), (1220, 159712), (1240, 157136), (1288, 151280), (1403, 138880), (1426, 136640), (1472, 132370), (1610, 121024), (1708, 114080), (1736, 112240), (1840, 105896), (1891, 103040), (1952, 99820), (1984, 98210), (2135, 91264), (2170, 89792), (2240, 86986), (2440, 79856), (2480, 78568), (2576, 75640), (2806, 69440), (2852, 68320), (2944, 66185), (3220, 60512), (3416, 57040), (3472, 56120), (3565, 54656), (3680, 52948), (3782, 51520), (3904, 49910), (3968, 49105), (4270, 45632), (4340, 44896), (4480, 43493), (4880, 39928), (4960, 39284), (4991, 39040), (5152, 37820), (5612, 34720), (5704, 34160), (6440, 30256), (6832, 28520), (6944, 28060), (7015, 27776), (7130, 27328), (7360, 26474), (7564, 25760), (7808, 24955), (8540, 22816), (8680, 22448), (9455, 20608), (9760, 19964), (9821, 19840), (9920, 19642), (9982, 19520), (10304, 18910), (11224, 17360), (11408, 17080), (12880, 15128), (13237, 14720), (13664, 14260), (13888, 14030)]