20823290880

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 528

約数和(自身を含む): 78744323520

約数和(自身を除く): 57921032640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 73, 80, 84, 96, 98, 105, 112, 120, 128, 140, 146, 147, 160, 168, 192, 196, 210, 219, 224, 240, 245, 256, 280, 292, 294, 320, 336, 365, 379, 384, 392, 420, 438, 448, 480, 490, 511, 512, 560, 584, 588, 640, 672, 730, 735, 758, 768, 784, 840, 876, 896, 960, 980, 1022, 1024, 1095, 1120, 1137, 1168, 1176, 1280, 1344, 1460, 1470, 1516, 1533, 1536, 1568, 1680, 1752, 1792, 1895, 1920, 1960, 2044, 2190, 2240, 2274, 2336, 2352, 2555, 2560, 2653, 2688, 2920, 2940, 3032, 3066, 3072, 3136, 3360, 3504, 3577, 3584, 3790, 3840, 3920, 4088, 4380, 4480, 4548, 4672, 4704, 5110, 5120, 5306, 5376, 5685, 5840, 5880, 6064, 6132, 6272, 6720, 7008, 7154, 7168, 7580, 7665, 7680, 7840, 7959, 8176, 8760, 8960, 9096, 9344, 9408, 10220, 10612, 10731, 10752, 11370, 11680, 11760, 12128, 12264, 12544, 13265, 13440, 14016, 14308, 15160, 15330, 15360, 15680, 15918, 16352, 17520, 17885, 17920, 18192, 18571, 18688, 18816, 20440, 21224, 21462, 21504, 22740, 23360, 23520, 24256, 24528, 25088, 26530, 26880, 27667, 28032, 28616, 30320, 30660, 31360, 31836, 32704, 35040, 35770, 35840, 36384, 37142, 37376, 37632, 39795, 40880, 42448, 42924, 45480, 46720, 47040, 48512, 49056, 50176, 53060, 53655, 53760, 55334, 55713, 56064, 57232, 60640, 61320, 62720, 63672, 65408, 70080, 71540, 72768, 74284, 74752, 75264, 79590, 81760, 83001, 84896, 85848, 90960, 92855, 93440, 94080, 97024, 98112, 106120, 107310, 107520, 110668, 111426, 112128, 114464, 121280, 122640, 125440, 127344, 130816, 138335, 140160, 143080, 145536, 148568, 150528, 159180, 163520, 166002, 169792, 171696, 181920, 185710, 186880, 188160, 193669, 194048, 196224, 212240, 214620, 221336, 222852, 224256, 228928, 242560, 245280, 250880, 254688, 261632, 276670, 278565, 280320, 286160, 291072, 297136, 318360, 327040, 332004, 339584, 343392, 363840, 371420, 373760, 376320, 387338, 388096, 392448, 415005, 424480, 429240, 442672, 445704, 457856, 485120, 490560, 509376, 523264, 553340, 557130, 560640, 572320, 581007, 582144, 594272, 636720, 654080, 664008, 679168, 686784, 727680, 742840, 752640, 774676, 784896, 830010, 848960, 858480, 885344, 891408, 915712, 968345, 970240, 981120, 1018752, 1106680, 1114260, 1121280, 1144640, 1162014, 1164288, 1188544, 1273440, 1308160, 1328016, 1355683, 1358336, 1373568, 1455360, 1485680, 1549352, 1569792, 1660020, 1697920, 1716960, 1770688, 1782816, 1831424, 1936690, 1940480, 1962240, 2037504, 2213360, 2228520, 2289280, 2324028, 2377088, 2546880, 2616320, 2656032, 2711366, 2716672, 2747136, 2905035, 2910720, 2971360, 3098704, 3320040, 3395840, 3433920, 3541376, 3565632, 3662848, 3873380, 3924480, 4067049, 4075008, 4426720, 4457040, 4578560, 4648056, 4754176, 5093760, 5312064, 5422732, 5494272, 5810070, 5821440, 5942720, 6197408, 6640080, 6778415, 6791680, 6867840, 7082752, 7131264, 7746760, 7848960, 8134098, 8150016, 8853440, 8914080, 9157120, 9296112, 9508352, 10187520, 10624128, 10845464, 10988544, 11620140, 11885440, 12394816, 13280160, 13556830, 13583360, 13735680, 14165504, 14262528, 15493520, 16268196, 17706880, 17828160, 18314240, 18592224, 19016704, 20335245, 20375040, 21248256, 21690928, 23240280, 23770880, 24789632, 26560320, 27113660, 27471360, 28331008, 28525056, 30987040, 32536392, 35413760, 35656320, 37184448, 40670490, 40750080, 42496512, 43381856, 46480560, 47541760, 49579264, 53120640, 54227320, 54942720, 57050112, 61974080, 65072784, 70827520, 71312640, 74368896, 81340980, 84993024, 86763712, 92961120, 95083520, 99158528, 106241280, 108454640, 123948160, 130145568, 141655040, 142625280, 148737792, 162681960, 173527424, 185922240, 198317056, 212482560, 216909280, 247896320, 260291136, 285250560, 297475584, 325363920, 347054848, 371844480, 424965120, 433818560, 495792640, 520582272, 594951168, 650727840, 694109696, 743688960, 867637120, 991585280, 1041164544, 1301455680, 1388219392, 1487377920, 1735274240, 2082329088, 2602911360, 2974755840, 3470548480, 4164658176, 5205822720, 6941096960, 10411645440, 20823290880]

約数ペア:

[(1, 20823290880), (2, 10411645440), (3, 6941096960), (4, 5205822720), (5, 4164658176), (6, 3470548480), (7, 2974755840), (8, 2602911360), (10, 2082329088), (12, 1735274240), (14, 1487377920), (15, 1388219392), (16, 1301455680), (20, 1041164544), (21, 991585280), (24, 867637120), (28, 743688960), (30, 694109696), (32, 650727840), (35, 594951168), (40, 520582272), (42, 495792640), (48, 433818560), (49, 424965120), (56, 371844480), (60, 347054848), (64, 325363920), (70, 297475584), (73, 285250560), (80, 260291136), (84, 247896320), (96, 216909280), (98, 212482560), (105, 198317056), (112, 185922240), (120, 173527424), (128, 162681960), (140, 148737792), (146, 142625280), (147, 141655040), (160, 130145568), (168, 123948160), (192, 108454640), (196, 106241280), (210, 99158528), (219, 95083520), (224, 92961120), (240, 86763712), (245, 84993024), (256, 81340980), (280, 74368896), (292, 71312640), (294, 70827520), (320, 65072784), (336, 61974080), (365, 57050112), (379, 54942720), (384, 54227320), (392, 53120640), (420, 49579264), (438, 47541760), (448, 46480560), (480, 43381856), (490, 42496512), (511, 40750080), (512, 40670490), (560, 37184448), (584, 35656320), (588, 35413760), (640, 32536392), (672, 30987040), (730, 28525056), (735, 28331008), (758, 27471360), (768, 27113660), (784, 26560320), (840, 24789632), (876, 23770880), (896, 23240280), (960, 21690928), (980, 21248256), (1022, 20375040), (1024, 20335245), (1095, 19016704), (1120, 18592224), (1137, 18314240), (1168, 17828160), (1176, 17706880), (1280, 16268196), (1344, 15493520), (1460, 14262528), (1470, 14165504), (1516, 13735680), (1533, 13583360), (1536, 13556830), (1568, 13280160), (1680, 12394816), (1752, 11885440), (1792, 11620140), (1895, 10988544), (1920, 10845464), (1960, 10624128), (2044, 10187520), (2190, 9508352), (2240, 9296112), (2274, 9157120), (2336, 8914080), (2352, 8853440), (2555, 8150016), (2560, 8134098), (2653, 7848960), (2688, 7746760), (2920, 7131264), (2940, 7082752), (3032, 6867840), (3066, 6791680), (3072, 6778415), (3136, 6640080), (3360, 6197408), (3504, 5942720), (3577, 5821440), (3584, 5810070), (3790, 5494272), (3840, 5422732), (3920, 5312064), (4088, 5093760), (4380, 4754176), (4480, 4648056), (4548, 4578560), (4672, 4457040), (4704, 4426720), (5110, 4075008), (5120, 4067049), (5306, 3924480), (5376, 3873380), (5685, 3662848), (5840, 3565632), (5880, 3541376), (6064, 3433920), (6132, 3395840), (6272, 3320040), (6720, 3098704), (7008, 2971360), (7154, 2910720), (7168, 2905035), (7580, 2747136), (7665, 2716672), (7680, 2711366), (7840, 2656032), (7959, 2616320), (8176, 2546880), (8760, 2377088), (8960, 2324028), (9096, 2289280), (9344, 2228520), (9408, 2213360), (10220, 2037504), (10612, 1962240), (10731, 1940480), (10752, 1936690), (11370, 1831424), (11680, 1782816), (11760, 1770688), (12128, 1716960), (12264, 1697920), (12544, 1660020), (13265, 1569792), (13440, 1549352), (14016, 1485680), (14308, 1455360), (15160, 1373568), (15330, 1358336), (15360, 1355683), (15680, 1328016), (15918, 1308160), (16352, 1273440), (17520, 1188544), (17885, 1164288), (17920, 1162014), (18192, 1144640), (18571, 1121280), (18688, 1114260), (18816, 1106680), (20440, 1018752), (21224, 981120), (21462, 970240), (21504, 968345), (22740, 915712), (23360, 891408), (23520, 885344), (24256, 858480), (24528, 848960), (25088, 830010), (26530, 784896), (26880, 774676), (27667, 752640), (28032, 742840), (28616, 727680), (30320, 686784), (30660, 679168), (31360, 664008), (31836, 654080), (32704, 636720), (35040, 594272), (35770, 582144), (35840, 581007), (36384, 572320), (37142, 560640), (37376, 557130), (37632, 553340), (39795, 523264), (40880, 509376), (42448, 490560), (42924, 485120), (45480, 457856), (46720, 445704), (47040, 442672), (48512, 429240), (49056, 424480), (50176, 415005), (53060, 392448), (53655, 388096), (53760, 387338), (55334, 376320), (55713, 373760), (56064, 371420), (57232, 363840), (60640, 343392), (61320, 339584), (62720, 332004), (63672, 327040), (65408, 318360), (70080, 297136), (71540, 291072), (72768, 286160), (74284, 280320), (74752, 278565), (75264, 276670), (79590, 261632), (81760, 254688), (83001, 250880), (84896, 245280), (85848, 242560), (90960, 228928), (92855, 224256), (93440, 222852), (94080, 221336), (97024, 214620), (98112, 212240), (106120, 196224), (107310, 194048), (107520, 193669), (110668, 188160), (111426, 186880), (112128, 185710), (114464, 181920), (121280, 171696), (122640, 169792), (125440, 166002), (127344, 163520), (130816, 159180), (138335, 150528), (140160, 148568), (143080, 145536)]