214481280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 741413520

約数和(自身を除く): 526932240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 661, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1322, 1352, 1560, 1664, 1690, 1920, 1983, 2028, 2080, 2496, 2535, 2644, 2704, 3120, 3305, 3380, 3966, 4056, 4160, 4992, 5070, 5288, 5408, 6240, 6610, 6760, 7932, 8112, 8320, 8593, 9915, 10140, 10576, 10816, 12480, 13220, 13520, 15864, 16224, 17186, 19830, 20280, 21152, 21632, 24960, 25779, 26440, 27040, 31728, 32448, 34372, 39660, 40560, 42304, 42965, 51558, 52880, 54080, 63456, 64896, 68744, 79320, 81120, 84608, 85930, 103116, 105760, 108160, 111709, 126912, 128895, 137488, 158640, 162240, 171860, 206232, 211520, 223418, 253824, 257790, 274976, 317280, 324480, 335127, 343720, 412464, 423040, 446836, 515580, 549952, 558545, 634560, 670254, 687440, 824928, 893672, 1031160, 1099904, 1117090, 1269120, 1340508, 1374880, 1649856, 1675635, 1787344, 2062320, 2234180, 2681016, 2749760, 3299712, 3351270, 3574688, 4124640, 4468360, 5362032, 5499520, 6702540, 7149376, 8249280, 8936720, 10724064, 13405080, 14298752, 16498560, 17873440, 21448128, 26810160, 35746880, 42896256, 53620320, 71493760, 107240640, 214481280]

約数ペア:

[(1, 214481280), (2, 107240640), (3, 71493760), (4, 53620320), (5, 42896256), (6, 35746880), (8, 26810160), (10, 21448128), (12, 17873440), (13, 16498560), (15, 14298752), (16, 13405080), (20, 10724064), (24, 8936720), (26, 8249280), (30, 7149376), (32, 6702540), (39, 5499520), (40, 5362032), (48, 4468360), (52, 4124640), (60, 3574688), (64, 3351270), (65, 3299712), (78, 2749760), (80, 2681016), (96, 2234180), (104, 2062320), (120, 1787344), (128, 1675635), (130, 1649856), (156, 1374880), (160, 1340508), (169, 1269120), (192, 1117090), (195, 1099904), (208, 1031160), (240, 893672), (260, 824928), (312, 687440), (320, 670254), (338, 634560), (384, 558545), (390, 549952), (416, 515580), (480, 446836), (507, 423040), (520, 412464), (624, 343720), (640, 335127), (661, 324480), (676, 317280), (780, 274976), (832, 257790), (845, 253824), (960, 223418), (1014, 211520), (1040, 206232), (1248, 171860), (1322, 162240), (1352, 158640), (1560, 137488), (1664, 128895), (1690, 126912), (1920, 111709), (1983, 108160), (2028, 105760), (2080, 103116), (2496, 85930), (2535, 84608), (2644, 81120), (2704, 79320), (3120, 68744), (3305, 64896), (3380, 63456), (3966, 54080), (4056, 52880), (4160, 51558), (4992, 42965), (5070, 42304), (5288, 40560), (5408, 39660), (6240, 34372), (6610, 32448), (6760, 31728), (7932, 27040), (8112, 26440), (8320, 25779), (8593, 24960), (9915, 21632), (10140, 21152), (10576, 20280), (10816, 19830), (12480, 17186), (13220, 16224), (13520, 15864)]