18810616320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19913}}^1$

素因数の和:19983

約数の個数: 240

約数和(自身を含む): 66738744072

約数和(自身を除く): 47928127752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1845, 1920, 1968, 2304, 2460, 2560, 2624, 2880, 2952, 3280, 3690, 3840, 3936, 4608, 4920, 5248, 5760, 5904, 6560, 7380, 7680, 7872, 9840, 10496, 11520, 11808, 13120, 14760, 15744, 19680, 19913, 20992, 23040, 23616, 26240, 29520, 31488, 39360, 39826, 47232, 52480, 59040, 59739, 62976, 78720, 79652, 94464, 99565, 104960, 118080, 119478, 157440, 159304, 179217, 188928, 199130, 236160, 238956, 298695, 314880, 318608, 358434, 398260, 472320, 477912, 597390, 637216, 716868, 796520, 816433, 896085, 944640, 955824, 1194780, 1274432, 1433736, 1593040, 1632866, 1792170, 1911648, 2389560, 2449299, 2548864, 2867472, 3186080, 3265732, 3584340, 3823296, 4082165, 4779120, 4898598, 5097728, 5734944, 6372160, 6531464, 7168680, 7347897, 7646592, 8164330, 9558240, 9797196, 10195456, 11469888, 12246495, 12744320, 13062928, 14337360, 14695794, 15293184, 16328660, 19116480, 19594392, 22939776, 24492990, 25488640, 26125856, 28674720, 29391588, 30586368, 32657320, 36739485, 38232960, 39188784, 45879552, 48985980, 50977280, 52251712, 57349440, 58783176, 65314640, 73478970, 76465920, 78377568, 91759104, 97971960, 104503424, 114698880, 117566352, 130629280, 146957940, 152931840, 156755136, 195943920, 209006848, 229397760, 235132704, 261258560, 293915880, 313510272, 391887840, 418013696, 458795520, 470265408, 522517120, 587831760, 627020544, 783775680, 940530816, 1045034240, 1175663520, 1254041088, 1567551360, 1881061632, 2090068480, 2351327040, 3135102720, 3762123264, 4702654080, 6270205440, 9405308160, 18810616320]

約数ペア:

[(1, 18810616320), (2, 9405308160), (3, 6270205440), (4, 4702654080), (5, 3762123264), (6, 3135102720), (8, 2351327040), (9, 2090068480), (10, 1881061632), (12, 1567551360), (15, 1254041088), (16, 1175663520), (18, 1045034240), (20, 940530816), (24, 783775680), (30, 627020544), (32, 587831760), (36, 522517120), (40, 470265408), (41, 458795520), (45, 418013696), (48, 391887840), (60, 313510272), (64, 293915880), (72, 261258560), (80, 235132704), (82, 229397760), (90, 209006848), (96, 195943920), (120, 156755136), (123, 152931840), (128, 146957940), (144, 130629280), (160, 117566352), (164, 114698880), (180, 104503424), (192, 97971960), (205, 91759104), (240, 78377568), (246, 76465920), (256, 73478970), (288, 65314640), (320, 58783176), (328, 57349440), (360, 52251712), (369, 50977280), (384, 48985980), (410, 45879552), (480, 39188784), (492, 38232960), (512, 36739485), (576, 32657320), (615, 30586368), (640, 29391588), (656, 28674720), (720, 26125856), (738, 25488640), (768, 24492990), (820, 22939776), (960, 19594392), (984, 19116480), (1152, 16328660), (1230, 15293184), (1280, 14695794), (1312, 14337360), (1440, 13062928), (1476, 12744320), (1536, 12246495), (1640, 11469888), (1845, 10195456), (1920, 9797196), (1968, 9558240), (2304, 8164330), (2460, 7646592), (2560, 7347897), (2624, 7168680), (2880, 6531464), (2952, 6372160), (3280, 5734944), (3690, 5097728), (3840, 4898598), (3936, 4779120), (4608, 4082165), (4920, 3823296), (5248, 3584340), (5760, 3265732), (5904, 3186080), (6560, 2867472), (7380, 2548864), (7680, 2449299), (7872, 2389560), (9840, 1911648), (10496, 1792170), (11520, 1632866), (11808, 1593040), (13120, 1433736), (14760, 1274432), (15744, 1194780), (19680, 955824), (19913, 944640), (20992, 896085), (23040, 816433), (23616, 796520), (26240, 716868), (29520, 637216), (31488, 597390), (39360, 477912), (39826, 472320), (47232, 398260), (52480, 358434), (59040, 318608), (59739, 314880), (62976, 298695), (78720, 238956), (79652, 236160), (94464, 199130), (99565, 188928), (104960, 179217), (118080, 159304), (119478, 157440)]