20775467520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7331}}^1$

素因数の和:7404

約数の個数: 320

約数和(自身を含む): 75606410880

約数和(自身を除く): 54830943360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 256, 270, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 512, 540, 576, 615, 640, 656, 720, 738, 768, 820, 864, 960, 984, 1080, 1107, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1728, 1845, 1920, 1968, 2160, 2214, 2304, 2460, 2560, 2624, 2880, 2952, 3280, 3456, 3690, 3840, 3936, 4320, 4428, 4608, 4920, 5248, 5535, 5760, 5904, 6560, 6912, 7331, 7380, 7680, 7872, 8640, 8856, 9840, 10496, 11070, 11520, 11808, 13120, 13824, 14662, 14760, 15744, 17280, 17712, 19680, 20992, 21993, 22140, 23040, 23616, 26240, 29324, 29520, 31488, 34560, 35424, 36655, 39360, 43986, 44280, 47232, 52480, 58648, 59040, 62976, 65979, 69120, 70848, 73310, 78720, 87972, 88560, 94464, 104960, 109965, 117296, 118080, 131958, 141696, 146620, 157440, 175944, 177120, 188928, 197937, 219930, 234592, 236160, 263916, 283392, 293240, 300571, 314880, 329895, 351888, 354240, 395874, 439860, 469184, 472320, 527832, 566784, 586480, 601142, 659790, 703776, 708480, 791748, 879720, 901713, 938368, 944640, 989685, 1055664, 1172960, 1202284, 1319580, 1407552, 1416960, 1502855, 1583496, 1759440, 1803426, 1876736, 1979370, 2111328, 2345920, 2404568, 2639160, 2705139, 2815104, 2833920, 3005710, 3166992, 3518880, 3606852, 3753472, 3958740, 4222656, 4508565, 4691840, 4809136, 5278320, 5410278, 5630208, 6011420, 6333984, 7037760, 7213704, 7917480, 8115417, 8445312, 9017130, 9383680, 9618272, 10556640, 10820556, 11260416, 12022840, 12667968, 13525695, 14075520, 14427408, 15834960, 16230834, 16890624, 18034260, 18767360, 19236544, 21113280, 21641112, 24045680, 25335936, 27051390, 28151040, 28854816, 31669920, 32461668, 33781248, 36068520, 38473088, 40577085, 42226560, 43282224, 48091360, 50671872, 54102780, 56302080, 57709632, 63339840, 64923336, 72137040, 76946176, 81154170, 84453120, 86564448, 96182720, 101343744, 108205560, 115419264, 126679680, 129846672, 144274080, 153892352, 162308340, 168906240, 173128896, 192365440, 216411120, 230838528, 253359360, 259693344, 288548160, 324616680, 346257792, 384730880, 432822240, 461677056, 506718720, 519386688, 577096320, 649233360, 692515584, 769461760, 865644480, 1038773376, 1154192640, 1298466720, 1385031168, 1731288960, 2077546752, 2308385280, 2596933440, 3462577920, 4155093504, 5193866880, 6925155840, 10387733760, 20775467520]

約数ペア:

[(1, 20775467520), (2, 10387733760), (3, 6925155840), (4, 5193866880), (5, 4155093504), (6, 3462577920), (8, 2596933440), (9, 2308385280), (10, 2077546752), (12, 1731288960), (15, 1385031168), (16, 1298466720), (18, 1154192640), (20, 1038773376), (24, 865644480), (27, 769461760), (30, 692515584), (32, 649233360), (36, 577096320), (40, 519386688), (41, 506718720), (45, 461677056), (48, 432822240), (54, 384730880), (60, 346257792), (64, 324616680), (72, 288548160), (80, 259693344), (82, 253359360), (90, 230838528), (96, 216411120), (108, 192365440), (120, 173128896), (123, 168906240), (128, 162308340), (135, 153892352), (144, 144274080), (160, 129846672), (164, 126679680), (180, 115419264), (192, 108205560), (205, 101343744), (216, 96182720), (240, 86564448), (246, 84453120), (256, 81154170), (270, 76946176), (288, 72137040), (320, 64923336), (328, 63339840), (360, 57709632), (369, 56302080), (384, 54102780), (410, 50671872), (432, 48091360), (480, 43282224), (492, 42226560), (512, 40577085), (540, 38473088), (576, 36068520), (615, 33781248), (640, 32461668), (656, 31669920), (720, 28854816), (738, 28151040), (768, 27051390), (820, 25335936), (864, 24045680), (960, 21641112), (984, 21113280), (1080, 19236544), (1107, 18767360), (1152, 18034260), (1230, 16890624), (1280, 16230834), (1312, 15834960), (1440, 14427408), (1476, 14075520), (1536, 13525695), (1640, 12667968), (1728, 12022840), (1845, 11260416), (1920, 10820556), (1968, 10556640), (2160, 9618272), (2214, 9383680), (2304, 9017130), (2460, 8445312), (2560, 8115417), (2624, 7917480), (2880, 7213704), (2952, 7037760), (3280, 6333984), (3456, 6011420), (3690, 5630208), (3840, 5410278), (3936, 5278320), (4320, 4809136), (4428, 4691840), (4608, 4508565), (4920, 4222656), (5248, 3958740), (5535, 3753472), (5760, 3606852), (5904, 3518880), (6560, 3166992), (6912, 3005710), (7331, 2833920), (7380, 2815104), (7680, 2705139), (7872, 2639160), (8640, 2404568), (8856, 2345920), (9840, 2111328), (10496, 1979370), (11070, 1876736), (11520, 1803426), (11808, 1759440), (13120, 1583496), (13824, 1502855), (14662, 1416960), (14760, 1407552), (15744, 1319580), (17280, 1202284), (17712, 1172960), (19680, 1055664), (20992, 989685), (21993, 944640), (22140, 938368), (23040, 901713), (23616, 879720), (26240, 791748), (29324, 708480), (29520, 703776), (31488, 659790), (34560, 601142), (35424, 586480), (36655, 566784), (39360, 527832), (43986, 472320), (44280, 469184), (47232, 439860), (52480, 395874), (58648, 354240), (59040, 351888), (62976, 329895), (65979, 314880), (69120, 300571), (70848, 293240), (73310, 283392), (78720, 263916), (87972, 236160), (88560, 234592), (94464, 219930), (104960, 197937), (109965, 188928), (117296, 177120), (118080, 175944), (131958, 157440), (141696, 146620)]