210399480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 192

約数和(自身を含む): 748051200

約数和(自身を除く): 537651720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1109, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2218, 2232, 2635, 2790, 3060, 3162, 3327, 3720, 4216, 4436, 4743, 5270, 5545, 5580, 6120, 6324, 6654, 7905, 8872, 9486, 9981, 10540, 11090, 11160, 12648, 13308, 15810, 16635, 18853, 18972, 19962, 21080, 22180, 23715, 26616, 31620, 33270, 34379, 37706, 37944, 39924, 44360, 47430, 49905, 56559, 63240, 66540, 68758, 75412, 79848, 94265, 94860, 99810, 103137, 113118, 133080, 137516, 150824, 169677, 171895, 188530, 189720, 199620, 206274, 226236, 275032, 282795, 309411, 339354, 343790, 377060, 399240, 412548, 452472, 515685, 565590, 584443, 618822, 678708, 687580, 754120, 825096, 848385, 1031370, 1131180, 1168886, 1237644, 1357416, 1375160, 1547055, 1696770, 1753329, 2062740, 2262360, 2337772, 2475288, 2922215, 3094110, 3393540, 3506658, 4125480, 4675544, 5259987, 5844430, 6188220, 6787080, 7013316, 8766645, 10519974, 11688860, 12376440, 14026632, 17533290, 21039948, 23377720, 26299935, 35066580, 42079896, 52599870, 70133160, 105199740, 210399480]

約数ペア:

[(1, 210399480), (2, 105199740), (3, 70133160), (4, 52599870), (5, 42079896), (6, 35066580), (8, 26299935), (9, 23377720), (10, 21039948), (12, 17533290), (15, 14026632), (17, 12376440), (18, 11688860), (20, 10519974), (24, 8766645), (30, 7013316), (31, 6787080), (34, 6188220), (36, 5844430), (40, 5259987), (45, 4675544), (51, 4125480), (60, 3506658), (62, 3393540), (68, 3094110), (72, 2922215), (85, 2475288), (90, 2337772), (93, 2262360), (102, 2062740), (120, 1753329), (124, 1696770), (136, 1547055), (153, 1375160), (155, 1357416), (170, 1237644), (180, 1168886), (186, 1131180), (204, 1031370), (248, 848385), (255, 825096), (279, 754120), (306, 687580), (310, 678708), (340, 618822), (360, 584443), (372, 565590), (408, 515685), (465, 452472), (510, 412548), (527, 399240), (558, 377060), (612, 343790), (620, 339354), (680, 309411), (744, 282795), (765, 275032), (930, 226236), (1020, 206274), (1054, 199620), (1109, 189720), (1116, 188530), (1224, 171895), (1240, 169677), (1395, 150824), (1530, 137516), (1581, 133080), (1860, 113118), (2040, 103137), (2108, 99810), (2218, 94860), (2232, 94265), (2635, 79848), (2790, 75412), (3060, 68758), (3162, 66540), (3327, 63240), (3720, 56559), (4216, 49905), (4436, 47430), (4743, 44360), (5270, 39924), (5545, 37944), (5580, 37706), (6120, 34379), (6324, 33270), (6654, 31620), (7905, 26616), (8872, 23715), (9486, 22180), (9981, 21080), (10540, 19962), (11090, 18972), (11160, 18853), (12648, 16635), (13308, 15810)]