215565840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 320

約数和(自身を含む): 867801600

約数和(自身を除く): 652235760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 269, 270, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 538, 540, 560, 630, 636, 720, 742, 756, 795, 807, 840, 848, 945, 954, 1008, 1060, 1076, 1080, 1113, 1260, 1272, 1345, 1431, 1484, 1512, 1590, 1614, 1680, 1855, 1883, 1890, 1908, 2120, 2152, 2160, 2226, 2385, 2421, 2520, 2544, 2690, 2862, 2968, 3024, 3180, 3228, 3339, 3710, 3766, 3780, 3816, 4035, 4240, 4304, 4452, 4770, 4842, 5040, 5380, 5565, 5649, 5724, 5936, 6360, 6456, 6678, 7155, 7263, 7420, 7532, 7560, 7632, 8070, 8904, 9415, 9540, 9684, 10017, 10760, 11130, 11298, 11448, 12105, 12720, 12912, 13356, 14257, 14310, 14526, 14840, 15064, 15120, 16140, 16695, 16947, 17808, 18830, 19080, 19368, 20034, 21520, 22260, 22596, 22896, 24210, 26712, 28245, 28514, 28620, 29052, 29680, 30128, 32280, 33390, 33894, 36315, 37660, 38160, 38736, 40068, 42771, 44520, 45192, 48420, 50085, 50841, 53424, 56490, 57028, 57240, 58104, 64560, 66780, 67788, 71285, 72630, 75320, 80136, 84735, 85542, 89040, 90384, 96840, 99799, 100170, 101682, 112980, 114056, 114480, 116208, 128313, 133560, 135576, 142570, 145260, 150640, 160272, 169470, 171084, 193680, 199598, 200340, 203364, 213855, 225960, 228112, 254205, 256626, 267120, 271152, 285140, 290520, 299397, 338940, 342168, 384939, 399196, 400680, 406728, 427710, 451920, 498995, 508410, 513252, 570280, 581040, 598794, 641565, 677880, 684336, 769878, 798392, 801360, 813456, 855420, 898191, 997990, 1016820, 1026504, 1140560, 1197588, 1283130, 1355760, 1496985, 1539756, 1596784, 1710840, 1796382, 1924695, 1995980, 2033640, 2053008, 2395176, 2566260, 2694573, 2993970, 3079512, 3421680, 3592764, 3849390, 3991960, 4067280, 4490955, 4790352, 5132520, 5389146, 5987940, 6159024, 7185528, 7698780, 7983920, 8981910, 10265040, 10778292, 11975880, 13472865, 14371056, 15397560, 17963820, 21556584, 23951760, 26945730, 30795120, 35927640, 43113168, 53891460, 71855280, 107782920, 215565840]

約数ペア:

[(1, 215565840), (2, 107782920), (3, 71855280), (4, 53891460), (5, 43113168), (6, 35927640), (7, 30795120), (8, 26945730), (9, 23951760), (10, 21556584), (12, 17963820), (14, 15397560), (15, 14371056), (16, 13472865), (18, 11975880), (20, 10778292), (21, 10265040), (24, 8981910), (27, 7983920), (28, 7698780), (30, 7185528), (35, 6159024), (36, 5987940), (40, 5389146), (42, 5132520), (45, 4790352), (48, 4490955), (53, 4067280), (54, 3991960), (56, 3849390), (60, 3592764), (63, 3421680), (70, 3079512), (72, 2993970), (80, 2694573), (84, 2566260), (90, 2395176), (105, 2053008), (106, 2033640), (108, 1995980), (112, 1924695), (120, 1796382), (126, 1710840), (135, 1596784), (140, 1539756), (144, 1496985), (159, 1355760), (168, 1283130), (180, 1197588), (189, 1140560), (210, 1026504), (212, 1016820), (216, 997990), (240, 898191), (252, 855420), (265, 813456), (269, 801360), (270, 798392), (280, 769878), (315, 684336), (318, 677880), (336, 641565), (360, 598794), (371, 581040), (378, 570280), (420, 513252), (424, 508410), (432, 498995), (477, 451920), (504, 427710), (530, 406728), (538, 400680), (540, 399196), (560, 384939), (630, 342168), (636, 338940), (720, 299397), (742, 290520), (756, 285140), (795, 271152), (807, 267120), (840, 256626), (848, 254205), (945, 228112), (954, 225960), (1008, 213855), (1060, 203364), (1076, 200340), (1080, 199598), (1113, 193680), (1260, 171084), (1272, 169470), (1345, 160272), (1431, 150640), (1484, 145260), (1512, 142570), (1590, 135576), (1614, 133560), (1680, 128313), (1855, 116208), (1883, 114480), (1890, 114056), (1908, 112980), (2120, 101682), (2152, 100170), (2160, 99799), (2226, 96840), (2385, 90384), (2421, 89040), (2520, 85542), (2544, 84735), (2690, 80136), (2862, 75320), (2968, 72630), (3024, 71285), (3180, 67788), (3228, 66780), (3339, 64560), (3710, 58104), (3766, 57240), (3780, 57028), (3816, 56490), (4035, 53424), (4240, 50841), (4304, 50085), (4452, 48420), (4770, 45192), (4842, 44520), (5040, 42771), (5380, 40068), (5565, 38736), (5649, 38160), (5724, 37660), (5936, 36315), (6360, 33894), (6456, 33390), (6678, 32280), (7155, 30128), (7263, 29680), (7420, 29052), (7532, 28620), (7560, 28514), (7632, 28245), (8070, 26712), (8904, 24210), (9415, 22896), (9540, 22596), (9684, 22260), (10017, 21520), (10760, 20034), (11130, 19368), (11298, 19080), (11448, 18830), (12105, 17808), (12720, 16947), (12912, 16695), (13356, 16140), (14257, 15120), (14310, 15064), (14526, 14840)]