865168920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 576

約数和(自身を含む): 3726777600

約数和(自身を除く): 2861608680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 55, 56, 59, 60, 63, 66, 69, 70, 72, 77, 84, 88, 90, 92, 99, 105, 110, 115, 118, 120, 126, 132, 138, 140, 154, 161, 165, 168, 177, 180, 184, 198, 207, 210, 220, 230, 231, 236, 252, 253, 264, 276, 280, 295, 308, 315, 322, 330, 345, 354, 360, 385, 396, 413, 414, 420, 440, 460, 462, 472, 483, 495, 504, 506, 529, 531, 552, 590, 616, 630, 644, 649, 660, 690, 693, 708, 759, 770, 792, 805, 826, 828, 840, 885, 920, 924, 966, 990, 1012, 1035, 1058, 1062, 1155, 1180, 1239, 1260, 1265, 1288, 1298, 1320, 1357, 1380, 1386, 1416, 1449, 1518, 1540, 1587, 1610, 1652, 1656, 1770, 1771, 1848, 1932, 1947, 1980, 2024, 2065, 2070, 2116, 2124, 2277, 2310, 2360, 2415, 2478, 2520, 2530, 2596, 2645, 2655, 2714, 2760, 2772, 2898, 3036, 3080, 3174, 3220, 3245, 3304, 3465, 3540, 3542, 3703, 3717, 3795, 3864, 3894, 3960, 4071, 4130, 4140, 4232, 4248, 4543, 4554, 4620, 4761, 4830, 4956, 5060, 5192, 5290, 5310, 5313, 5428, 5544, 5796, 5819, 5841, 6072, 6195, 6348, 6440, 6490, 6785, 6930, 7080, 7084, 7245, 7406, 7434, 7590, 7788, 7935, 8142, 8260, 8280, 8855, 9086, 9108, 9240, 9499, 9522, 9660, 9735, 9912, 10120, 10580, 10620, 10626, 10856, 11109, 11385, 11592, 11638, 11682, 12213, 12390, 12696, 12980, 13570, 13629, 13860, 14168, 14490, 14812, 14868, 14927, 15180, 15576, 15870, 15939, 16284, 16520, 17457, 17710, 18172, 18216, 18515, 18585, 18998, 19044, 19320, 19470, 20355, 21160, 21240, 21252, 22218, 22715, 22770, 23276, 23364, 23805, 24426, 24780, 25960, 26565, 27140, 27258, 27720, 28497, 28980, 29095, 29205, 29624, 29736, 29854, 30360, 31211, 31740, 31878, 32568, 33327, 34914, 35420, 36344, 37030, 37170, 37996, 38088, 38940, 40710, 40733, 40887, 42504, 44436, 44781, 45430, 45540, 46552, 46728, 47495, 47610, 48852, 49560, 52371, 53130, 54280, 54516, 55545, 56994, 57960, 58190, 58410, 59708, 61065, 62422, 63480, 63756, 66654, 68145, 69828, 70840, 74060, 74340, 74635, 75992, 77880, 79695, 81420, 81466, 81774, 85491, 87285, 88872, 89562, 90860, 91080, 93633, 94990, 95220, 97704, 104489, 104742, 106260, 109032, 111090, 113988, 116380, 116820, 119416, 122130, 122199, 124844, 127512, 133308, 134343, 136290, 139656, 142485, 148120, 148680, 149270, 156055, 159390, 162840, 162932, 163548, 166635, 170982, 174570, 179124, 181720, 187266, 189980, 190440, 203665, 204435, 208978, 209484, 212520, 218477, 222180, 223905, 227976, 232760, 233640, 244260, 244398, 249688, 261855, 266616, 268686, 272580, 280899, 284970, 298540, 312110, 313467, 318780, 325864, 327096, 333270, 341964, 343321, 349140, 358248, 366597, 374532, 379960, 407330, 408870, 417956, 418968, 427455, 436954, 444360, 447810, 468165, 488520, 488796, 522445, 523710, 537372, 545160, 561798, 569940, 597080, 610995, 624220, 626934, 637560, 655431, 666540, 671715, 683928, 686642, 698280, 733194, 749064, 814660, 817740, 835912, 854910, 873908, 895620, 936330, 940401, 977592, 1029963, 1044890, 1047420, 1074744, 1092385, 1123596, 1139880, 1221990, 1248440, 1253868, 1310862, 1333080, 1343430, 1373284, 1404495, 1466388, 1567335, 1629320, 1635480, 1709820, 1716605, 1747816, 1791240, 1832985, 1872660, 1880802, 1966293, 2059926, 2089780, 2094840, 2184770, 2247192, 2403247, 2443980, 2507736, 2621724, 2686860, 2746568, 2808990, 2932776, 3089889, 3134670, 3277155, 3419640, 3433210, 3665970, 3745320, 3761604, 3932586, 4119852, 4179560, 4369540, 4702005, 4806494, 4887960, 5149815, 5243448, 5373720, 5617980, 6179778, 6269340, 6554310, 6866420, 7209741, 7331940, 7523208, 7865172, 8239704, 8739080, 9404010, 9612988, 9831465, 10299630, 11235960, 12016235, 12359556, 12538680, 13108620, 13732840, 14419482, 14663880, 15449445, 15730344, 18808020, 19225976, 19662930, 20599260, 21629223, 24032470, 24719112, 26217240, 28838964, 30898890, 36048705, 37616040, 39325860, 41198520, 43258446, 48064940, 57677928, 61797780, 72097410, 78651720, 86516892, 96129880, 108146115, 123595560, 144194820, 173033784, 216292230, 288389640, 432584460, 865168920]

約数ペア:

[(1, 865168920), (2, 432584460), (3, 288389640), (4, 216292230), (5, 173033784), (6, 144194820), (7, 123595560), (8, 108146115), (9, 96129880), (10, 86516892), (11, 78651720), (12, 72097410), (14, 61797780), (15, 57677928), (18, 48064940), (20, 43258446), (21, 41198520), (22, 39325860), (23, 37616040), (24, 36048705), (28, 30898890), (30, 28838964), (33, 26217240), (35, 24719112), (36, 24032470), (40, 21629223), (42, 20599260), (44, 19662930), (45, 19225976), (46, 18808020), (55, 15730344), (56, 15449445), (59, 14663880), (60, 14419482), (63, 13732840), (66, 13108620), (69, 12538680), (70, 12359556), (72, 12016235), (77, 11235960), (84, 10299630), (88, 9831465), (90, 9612988), (92, 9404010), (99, 8739080), (105, 8239704), (110, 7865172), (115, 7523208), (118, 7331940), (120, 7209741), (126, 6866420), (132, 6554310), (138, 6269340), (140, 6179778), (154, 5617980), (161, 5373720), (165, 5243448), (168, 5149815), (177, 4887960), (180, 4806494), (184, 4702005), (198, 4369540), (207, 4179560), (210, 4119852), (220, 3932586), (230, 3761604), (231, 3745320), (236, 3665970), (252, 3433210), (253, 3419640), (264, 3277155), (276, 3134670), (280, 3089889), (295, 2932776), (308, 2808990), (315, 2746568), (322, 2686860), (330, 2621724), (345, 2507736), (354, 2443980), (360, 2403247), (385, 2247192), (396, 2184770), (413, 2094840), (414, 2089780), (420, 2059926), (440, 1966293), (460, 1880802), (462, 1872660), (472, 1832985), (483, 1791240), (495, 1747816), (504, 1716605), (506, 1709820), (529, 1635480), (531, 1629320), (552, 1567335), (590, 1466388), (616, 1404495), (630, 1373284), (644, 1343430), (649, 1333080), (660, 1310862), (690, 1253868), (693, 1248440), (708, 1221990), (759, 1139880), (770, 1123596), (792, 1092385), (805, 1074744), (826, 1047420), (828, 1044890), (840, 1029963), (885, 977592), (920, 940401), (924, 936330), (966, 895620), (990, 873908), (1012, 854910), (1035, 835912), (1058, 817740), (1062, 814660), (1155, 749064), (1180, 733194), (1239, 698280), (1260, 686642), (1265, 683928), (1288, 671715), (1298, 666540), (1320, 655431), (1357, 637560), (1380, 626934), (1386, 624220), (1416, 610995), (1449, 597080), (1518, 569940), (1540, 561798), (1587, 545160), (1610, 537372), (1652, 523710), (1656, 522445), (1770, 488796), (1771, 488520), (1848, 468165), (1932, 447810), (1947, 444360), (1980, 436954), (2024, 427455), (2065, 418968), (2070, 417956), (2116, 408870), (2124, 407330), (2277, 379960), (2310, 374532), (2360, 366597), (2415, 358248), (2478, 349140), (2520, 343321), (2530, 341964), (2596, 333270), (2645, 327096), (2655, 325864), (2714, 318780), (2760, 313467), (2772, 312110), (2898, 298540), (3036, 284970), (3080, 280899), (3174, 272580), (3220, 268686), (3245, 266616), (3304, 261855), (3465, 249688), (3540, 244398), (3542, 244260), (3703, 233640), (3717, 232760), (3795, 227976), (3864, 223905), (3894, 222180), (3960, 218477), (4071, 212520), (4130, 209484), (4140, 208978), (4232, 204435), (4248, 203665), (4543, 190440), (4554, 189980), (4620, 187266), (4761, 181720), (4830, 179124), (4956, 174570), (5060, 170982), (5192, 166635), (5290, 163548), (5310, 162932), (5313, 162840), (5428, 159390), (5544, 156055), (5796, 149270), (5819, 148680), (5841, 148120), (6072, 142485), (6195, 139656), (6348, 136290), (6440, 134343), (6490, 133308), (6785, 127512), (6930, 124844), (7080, 122199), (7084, 122130), (7245, 119416), (7406, 116820), (7434, 116380), (7590, 113988), (7788, 111090), (7935, 109032), (8142, 106260), (8260, 104742), (8280, 104489), (8855, 97704), (9086, 95220), (9108, 94990), (9240, 93633), (9499, 91080), (9522, 90860), (9660, 89562), (9735, 88872), (9912, 87285), (10120, 85491), (10580, 81774), (10620, 81466), (10626, 81420), (10856, 79695), (11109, 77880), (11385, 75992), (11592, 74635), (11638, 74340), (11682, 74060), (12213, 70840), (12390, 69828), (12696, 68145), (12980, 66654), (13570, 63756), (13629, 63480), (13860, 62422), (14168, 61065), (14490, 59708), (14812, 58410), (14868, 58190), (14927, 57960), (15180, 56994), (15576, 55545), (15870, 54516), (15939, 54280), (16284, 53130), (16520, 52371), (17457, 49560), (17710, 48852), (18172, 47610), (18216, 47495), (18515, 46728), (18585, 46552), (18998, 45540), (19044, 45430), (19320, 44781), (19470, 44436), (20355, 42504), (21160, 40887), (21240, 40733), (21252, 40710), (22218, 38940), (22715, 38088), (22770, 37996), (23276, 37170), (23364, 37030), (23805, 36344), (24426, 35420), (24780, 34914), (25960, 33327), (26565, 32568), (27140, 31878), (27258, 31740), (27720, 31211), (28497, 30360), (28980, 29854), (29095, 29736), (29205, 29624)]