207031440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 320

約数和(自身を含む): 848517120

約数和(自身を除く): 641485680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 165, 168, 170, 176, 187, 204, 210, 220, 231, 238, 240, 255, 264, 272, 280, 308, 330, 336, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 528, 560, 561, 595, 616, 659, 660, 680, 714, 748, 770, 816, 840, 880, 924, 935, 952, 1020, 1122, 1155, 1190, 1232, 1309, 1318, 1320, 1360, 1428, 1496, 1540, 1680, 1785, 1848, 1870, 1904, 1977, 2040, 2244, 2310, 2380, 2618, 2636, 2640, 2805, 2856, 2992, 3080, 3295, 3570, 3696, 3740, 3927, 3954, 4080, 4488, 4613, 4620, 4760, 5236, 5272, 5610, 5712, 6160, 6545, 6590, 7140, 7249, 7480, 7854, 7908, 8976, 9226, 9240, 9520, 9885, 10472, 10544, 11203, 11220, 13090, 13180, 13839, 14280, 14498, 14960, 15708, 15816, 18452, 18480, 19635, 19770, 20944, 21747, 22406, 22440, 23065, 26180, 26360, 27678, 28560, 28996, 31416, 31632, 33609, 36245, 36904, 39270, 39540, 43494, 44812, 44880, 46130, 50743, 52360, 52720, 55356, 56015, 57992, 62832, 67218, 69195, 72490, 73808, 78421, 78540, 79080, 86988, 89624, 92260, 101486, 104720, 108735, 110712, 112030, 115984, 123233, 134436, 138390, 144980, 152229, 156842, 157080, 158160, 168045, 173976, 179248, 184520, 202972, 217470, 221424, 224060, 235263, 246466, 253715, 268872, 276780, 289960, 304458, 313684, 314160, 336090, 347952, 369040, 369699, 392105, 405944, 434940, 448120, 470526, 492932, 507430, 537744, 553560, 579920, 608916, 616165, 627368, 672180, 739398, 761145, 784210, 811888, 862631, 869880, 896240, 941052, 985864, 1014860, 1107120, 1176315, 1217832, 1232330, 1254736, 1344360, 1478796, 1522290, 1568420, 1725262, 1739760, 1848495, 1882104, 1971728, 2029720, 2352630, 2435664, 2464660, 2587893, 2688720, 2957592, 3044580, 3136840, 3450524, 3696990, 3764208, 4059440, 4313155, 4705260, 4929320, 5175786, 5915184, 6089160, 6273680, 6901048, 7393980, 8626310, 9410520, 9858640, 10351572, 12178320, 12939465, 13802096, 14787960, 17252620, 18821040, 20703144, 25878930, 29575920, 34505240, 41406288, 51757860, 69010480, 103515720, 207031440]

約数ペア:

[(1, 207031440), (2, 103515720), (3, 69010480), (4, 51757860), (5, 41406288), (6, 34505240), (7, 29575920), (8, 25878930), (10, 20703144), (11, 18821040), (12, 17252620), (14, 14787960), (15, 13802096), (16, 12939465), (17, 12178320), (20, 10351572), (21, 9858640), (22, 9410520), (24, 8626310), (28, 7393980), (30, 6901048), (33, 6273680), (34, 6089160), (35, 5915184), (40, 5175786), (42, 4929320), (44, 4705260), (48, 4313155), (51, 4059440), (55, 3764208), (56, 3696990), (60, 3450524), (66, 3136840), (68, 3044580), (70, 2957592), (77, 2688720), (80, 2587893), (84, 2464660), (85, 2435664), (88, 2352630), (102, 2029720), (105, 1971728), (110, 1882104), (112, 1848495), (119, 1739760), (120, 1725262), (132, 1568420), (136, 1522290), (140, 1478796), (154, 1344360), (165, 1254736), (168, 1232330), (170, 1217832), (176, 1176315), (187, 1107120), (204, 1014860), (210, 985864), (220, 941052), (231, 896240), (238, 869880), (240, 862631), (255, 811888), (264, 784210), (272, 761145), (280, 739398), (308, 672180), (330, 627368), (336, 616165), (340, 608916), (357, 579920), (374, 553560), (385, 537744), (408, 507430), (420, 492932), (440, 470526), (462, 448120), (476, 434940), (510, 405944), (528, 392105), (560, 369699), (561, 369040), (595, 347952), (616, 336090), (659, 314160), (660, 313684), (680, 304458), (714, 289960), (748, 276780), (770, 268872), (816, 253715), (840, 246466), (880, 235263), (924, 224060), (935, 221424), (952, 217470), (1020, 202972), (1122, 184520), (1155, 179248), (1190, 173976), (1232, 168045), (1309, 158160), (1318, 157080), (1320, 156842), (1360, 152229), (1428, 144980), (1496, 138390), (1540, 134436), (1680, 123233), (1785, 115984), (1848, 112030), (1870, 110712), (1904, 108735), (1977, 104720), (2040, 101486), (2244, 92260), (2310, 89624), (2380, 86988), (2618, 79080), (2636, 78540), (2640, 78421), (2805, 73808), (2856, 72490), (2992, 69195), (3080, 67218), (3295, 62832), (3570, 57992), (3696, 56015), (3740, 55356), (3927, 52720), (3954, 52360), (4080, 50743), (4488, 46130), (4613, 44880), (4620, 44812), (4760, 43494), (5236, 39540), (5272, 39270), (5610, 36904), (5712, 36245), (6160, 33609), (6545, 31632), (6590, 31416), (7140, 28996), (7249, 28560), (7480, 27678), (7854, 26360), (7908, 26180), (8976, 23065), (9226, 22440), (9240, 22406), (9520, 21747), (9885, 20944), (10472, 19770), (10544, 19635), (11203, 18480), (11220, 18452), (13090, 15816), (13180, 15708), (13839, 14960), (14280, 14498)]