21264860160

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15913}}^1$

素因数の和:15973

約数の個数: 264

約数和(自身を含む): 76227741720

約数和(自身を除く): 54962881560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1024, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 2088, 2304, 2320, 2560, 2610, 2784, 2880, 3072, 3480, 3712, 3840, 4176, 4608, 4640, 5120, 5220, 5568, 5760, 6960, 7424, 7680, 8352, 9216, 9280, 10440, 11136, 11520, 13920, 14848, 15360, 15913, 16704, 18560, 20880, 22272, 23040, 27840, 29696, 31826, 33408, 37120, 41760, 44544, 46080, 47739, 55680, 63652, 66816, 74240, 79565, 83520, 89088, 95478, 111360, 127304, 133632, 143217, 148480, 159130, 167040, 190956, 222720, 238695, 254608, 267264, 286434, 318260, 334080, 381912, 445440, 461477, 477390, 509216, 572868, 636520, 668160, 716085, 763824, 922954, 954780, 1018432, 1145736, 1273040, 1336320, 1384431, 1432170, 1527648, 1845908, 1909560, 2036864, 2291472, 2307385, 2546080, 2768862, 2864340, 3055296, 3691816, 3819120, 4073728, 4153293, 4582944, 4614770, 5092160, 5537724, 5728680, 6110592, 6922155, 7383632, 7638240, 8147456, 8306586, 9165888, 9229540, 10184320, 11075448, 11457360, 12221184, 13844310, 14767264, 15276480, 16294912, 16613172, 18331776, 18459080, 20368640, 20766465, 22150896, 22914720, 24442368, 27688620, 29534528, 30552960, 33226344, 36663552, 36918160, 40737280, 41532930, 44301792, 45829440, 48884736, 55377240, 59069056, 61105920, 66452688, 73327104, 73836320, 81474560, 83065860, 88603584, 91658880, 110754480, 118138112, 122211840, 132905376, 146654208, 147672640, 166131720, 177207168, 183317760, 221508960, 236276224, 244423680, 265810752, 295345280, 332263440, 354414336, 366635520, 443017920, 472552448, 531621504, 590690560, 664526880, 708828672, 733271040, 886035840, 1063243008, 1181381120, 1329053760, 1417657344, 1772071680, 2126486016, 2362762240, 2658107520, 3544143360, 4252972032, 5316215040, 7088286720, 10632430080, 21264860160]

約数ペア:

[(1, 21264860160), (2, 10632430080), (3, 7088286720), (4, 5316215040), (5, 4252972032), (6, 3544143360), (8, 2658107520), (9, 2362762240), (10, 2126486016), (12, 1772071680), (15, 1417657344), (16, 1329053760), (18, 1181381120), (20, 1063243008), (24, 886035840), (29, 733271040), (30, 708828672), (32, 664526880), (36, 590690560), (40, 531621504), (45, 472552448), (48, 443017920), (58, 366635520), (60, 354414336), (64, 332263440), (72, 295345280), (80, 265810752), (87, 244423680), (90, 236276224), (96, 221508960), (116, 183317760), (120, 177207168), (128, 166131720), (144, 147672640), (145, 146654208), (160, 132905376), (174, 122211840), (180, 118138112), (192, 110754480), (232, 91658880), (240, 88603584), (256, 83065860), (261, 81474560), (288, 73836320), (290, 73327104), (320, 66452688), (348, 61105920), (360, 59069056), (384, 55377240), (435, 48884736), (464, 45829440), (480, 44301792), (512, 41532930), (522, 40737280), (576, 36918160), (580, 36663552), (640, 33226344), (696, 30552960), (720, 29534528), (768, 27688620), (870, 24442368), (928, 22914720), (960, 22150896), (1024, 20766465), (1044, 20368640), (1152, 18459080), (1160, 18331776), (1280, 16613172), (1305, 16294912), (1392, 15276480), (1440, 14767264), (1536, 13844310), (1740, 12221184), (1856, 11457360), (1920, 11075448), (2088, 10184320), (2304, 9229540), (2320, 9165888), (2560, 8306586), (2610, 8147456), (2784, 7638240), (2880, 7383632), (3072, 6922155), (3480, 6110592), (3712, 5728680), (3840, 5537724), (4176, 5092160), (4608, 4614770), (4640, 4582944), (5120, 4153293), (5220, 4073728), (5568, 3819120), (5760, 3691816), (6960, 3055296), (7424, 2864340), (7680, 2768862), (8352, 2546080), (9216, 2307385), (9280, 2291472), (10440, 2036864), (11136, 1909560), (11520, 1845908), (13920, 1527648), (14848, 1432170), (15360, 1384431), (15913, 1336320), (16704, 1273040), (18560, 1145736), (20880, 1018432), (22272, 954780), (23040, 922954), (27840, 763824), (29696, 716085), (31826, 668160), (33408, 636520), (37120, 572868), (41760, 509216), (44544, 477390), (46080, 461477), (47739, 445440), (55680, 381912), (63652, 334080), (66816, 318260), (74240, 286434), (79565, 267264), (83520, 254608), (89088, 238695), (95478, 222720), (111360, 190956), (127304, 167040), (133632, 159130), (143217, 148480)]