213285240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 821087280

約数和(自身を除く): 607802040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 107, 113, 120, 126, 140, 147, 168, 180, 196, 210, 214, 226, 245, 252, 280, 294, 315, 321, 339, 360, 392, 420, 428, 441, 452, 490, 504, 535, 565, 588, 630, 642, 678, 735, 749, 791, 840, 856, 882, 904, 963, 980, 1017, 1070, 1130, 1176, 1260, 1284, 1356, 1470, 1498, 1582, 1605, 1695, 1764, 1926, 1960, 2034, 2140, 2205, 2247, 2260, 2373, 2520, 2568, 2712, 2940, 2996, 3164, 3210, 3390, 3528, 3745, 3852, 3955, 4068, 4280, 4410, 4494, 4520, 4746, 4815, 5085, 5243, 5537, 5880, 5992, 6328, 6420, 6741, 6780, 7119, 7490, 7704, 7910, 8136, 8820, 8988, 9492, 9630, 10170, 10486, 11074, 11235, 11865, 12091, 12840, 13482, 13560, 14238, 14980, 15729, 15820, 16611, 17640, 17976, 18984, 19260, 20340, 20972, 22148, 22470, 23730, 24182, 26215, 26964, 27685, 28476, 29960, 31458, 31640, 33222, 33705, 35595, 36273, 38520, 40680, 41944, 44296, 44940, 47187, 47460, 48364, 49833, 52430, 53928, 55370, 56952, 60455, 62916, 66444, 67410, 71190, 72546, 78645, 83055, 84637, 89880, 94374, 94920, 96728, 99666, 104860, 108819, 110740, 120910, 125832, 132888, 134820, 142380, 145092, 157290, 166110, 169274, 181365, 188748, 199332, 209720, 217638, 221480, 235935, 241820, 249165, 253911, 269640, 284760, 290184, 314580, 332220, 338548, 362730, 377496, 398664, 423185, 435276, 471870, 483640, 498330, 507822, 544095, 592459, 629160, 664440, 677096, 725460, 761733, 846370, 870552, 943740, 996660, 1015644, 1088190, 1184918, 1269555, 1450920, 1523466, 1692740, 1777377, 1887480, 1993320, 2031288, 2176380, 2369836, 2539110, 2962295, 3046932, 3385480, 3554754, 3808665, 4352760, 4739672, 5078220, 5332131, 5924590, 6093864, 7109508, 7617330, 8886885, 10156440, 10664262, 11849180, 14219016, 15234660, 17773770, 21328524, 23698360, 26660655, 30469320, 35547540, 42657048, 53321310, 71095080, 106642620, 213285240]

約数ペア:

[(1, 213285240), (2, 106642620), (3, 71095080), (4, 53321310), (5, 42657048), (6, 35547540), (7, 30469320), (8, 26660655), (9, 23698360), (10, 21328524), (12, 17773770), (14, 15234660), (15, 14219016), (18, 11849180), (20, 10664262), (21, 10156440), (24, 8886885), (28, 7617330), (30, 7109508), (35, 6093864), (36, 5924590), (40, 5332131), (42, 5078220), (45, 4739672), (49, 4352760), (56, 3808665), (60, 3554754), (63, 3385480), (70, 3046932), (72, 2962295), (84, 2539110), (90, 2369836), (98, 2176380), (105, 2031288), (107, 1993320), (113, 1887480), (120, 1777377), (126, 1692740), (140, 1523466), (147, 1450920), (168, 1269555), (180, 1184918), (196, 1088190), (210, 1015644), (214, 996660), (226, 943740), (245, 870552), (252, 846370), (280, 761733), (294, 725460), (315, 677096), (321, 664440), (339, 629160), (360, 592459), (392, 544095), (420, 507822), (428, 498330), (441, 483640), (452, 471870), (490, 435276), (504, 423185), (535, 398664), (565, 377496), (588, 362730), (630, 338548), (642, 332220), (678, 314580), (735, 290184), (749, 284760), (791, 269640), (840, 253911), (856, 249165), (882, 241820), (904, 235935), (963, 221480), (980, 217638), (1017, 209720), (1070, 199332), (1130, 188748), (1176, 181365), (1260, 169274), (1284, 166110), (1356, 157290), (1470, 145092), (1498, 142380), (1582, 134820), (1605, 132888), (1695, 125832), (1764, 120910), (1926, 110740), (1960, 108819), (2034, 104860), (2140, 99666), (2205, 96728), (2247, 94920), (2260, 94374), (2373, 89880), (2520, 84637), (2568, 83055), (2712, 78645), (2940, 72546), (2996, 71190), (3164, 67410), (3210, 66444), (3390, 62916), (3528, 60455), (3745, 56952), (3852, 55370), (3955, 53928), (4068, 52430), (4280, 49833), (4410, 48364), (4494, 47460), (4520, 47187), (4746, 44940), (4815, 44296), (5085, 41944), (5243, 40680), (5537, 38520), (5880, 36273), (5992, 35595), (6328, 33705), (6420, 33222), (6741, 31640), (6780, 31458), (7119, 29960), (7490, 28476), (7704, 27685), (7910, 26964), (8136, 26215), (8820, 24182), (8988, 23730), (9492, 22470), (9630, 22148), (10170, 20972), (10486, 20340), (11074, 19260), (11235, 18984), (11865, 17976), (12091, 17640), (12840, 16611), (13482, 15820), (13560, 15729), (14238, 14980)]