20210576640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1113

約数の個数: 288

約数和(自身を含む): 68207462400

約数和(自身を除く): 47996885760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 439, 456, 480, 570, 608, 631, 640, 760, 768, 878, 912, 960, 1140, 1216, 1262, 1280, 1317, 1520, 1756, 1824, 1893, 1920, 2195, 2280, 2432, 2524, 2634, 3040, 3155, 3512, 3648, 3786, 3840, 4390, 4560, 4864, 5048, 5268, 6080, 6310, 6585, 7024, 7296, 7572, 8341, 8780, 9120, 9465, 10096, 10536, 11989, 12160, 12620, 13170, 14048, 14592, 15144, 16682, 17560, 18240, 18930, 20192, 21072, 23978, 24320, 25023, 25240, 26340, 28096, 30288, 33364, 35120, 35967, 36480, 37860, 40384, 41705, 42144, 47956, 50046, 50480, 52680, 56192, 59945, 60576, 66728, 70240, 71934, 72960, 75720, 80768, 83410, 84288, 95912, 100092, 100960, 105360, 112384, 119890, 121152, 125115, 133456, 140480, 143868, 151440, 161536, 166820, 168576, 179835, 191824, 200184, 201920, 210720, 239780, 242304, 250230, 266912, 277009, 280960, 287736, 302880, 333640, 337152, 359670, 383648, 400368, 403840, 421440, 479560, 484608, 500460, 533824, 554018, 561920, 575472, 605760, 667280, 719340, 767296, 800736, 807680, 831027, 842880, 959120, 1000920, 1067648, 1108036, 1150944, 1211520, 1334560, 1385045, 1438680, 1534592, 1601472, 1662054, 1685760, 1918240, 2001840, 2135296, 2216072, 2301888, 2423040, 2669120, 2770090, 2877360, 3069184, 3202944, 3324108, 3836480, 4003680, 4155135, 4432144, 4603776, 5263171, 5338240, 5540180, 5754720, 6405888, 6648216, 7672960, 8007360, 8310270, 8864288, 9207552, 10526342, 10676480, 11080360, 11509440, 13296432, 15345920, 15789513, 16014720, 16620540, 17728576, 21052684, 22160720, 23018880, 26315855, 26592864, 31579026, 32029440, 33241080, 35457152, 42105368, 44321440, 46037760, 52631710, 53185728, 63158052, 66482160, 70914304, 78947565, 84210736, 88642880, 105263420, 106371456, 126316104, 132964320, 157895130, 168421472, 177285760, 210526840, 212742912, 252632208, 265928640, 315790260, 336842944, 354571520, 421053680, 505264416, 531857280, 631580520, 673685888, 842107360, 1010528832, 1063714560, 1263161040, 1347371776, 1684214720, 2021057664, 2526322080, 3368429440, 4042115328, 5052644160, 6736858880, 10105288320, 20210576640]

約数ペア:

[(1, 20210576640), (2, 10105288320), (3, 6736858880), (4, 5052644160), (5, 4042115328), (6, 3368429440), (8, 2526322080), (10, 2021057664), (12, 1684214720), (15, 1347371776), (16, 1263161040), (19, 1063714560), (20, 1010528832), (24, 842107360), (30, 673685888), (32, 631580520), (38, 531857280), (40, 505264416), (48, 421053680), (57, 354571520), (60, 336842944), (64, 315790260), (76, 265928640), (80, 252632208), (95, 212742912), (96, 210526840), (114, 177285760), (120, 168421472), (128, 157895130), (152, 132964320), (160, 126316104), (190, 106371456), (192, 105263420), (228, 88642880), (240, 84210736), (256, 78947565), (285, 70914304), (304, 66482160), (320, 63158052), (380, 53185728), (384, 52631710), (439, 46037760), (456, 44321440), (480, 42105368), (570, 35457152), (608, 33241080), (631, 32029440), (640, 31579026), (760, 26592864), (768, 26315855), (878, 23018880), (912, 22160720), (960, 21052684), (1140, 17728576), (1216, 16620540), (1262, 16014720), (1280, 15789513), (1317, 15345920), (1520, 13296432), (1756, 11509440), (1824, 11080360), (1893, 10676480), (1920, 10526342), (2195, 9207552), (2280, 8864288), (2432, 8310270), (2524, 8007360), (2634, 7672960), (3040, 6648216), (3155, 6405888), (3512, 5754720), (3648, 5540180), (3786, 5338240), (3840, 5263171), (4390, 4603776), (4560, 4432144), (4864, 4155135), (5048, 4003680), (5268, 3836480), (6080, 3324108), (6310, 3202944), (6585, 3069184), (7024, 2877360), (7296, 2770090), (7572, 2669120), (8341, 2423040), (8780, 2301888), (9120, 2216072), (9465, 2135296), (10096, 2001840), (10536, 1918240), (11989, 1685760), (12160, 1662054), (12620, 1601472), (13170, 1534592), (14048, 1438680), (14592, 1385045), (15144, 1334560), (16682, 1211520), (17560, 1150944), (18240, 1108036), (18930, 1067648), (20192, 1000920), (21072, 959120), (23978, 842880), (24320, 831027), (25023, 807680), (25240, 800736), (26340, 767296), (28096, 719340), (30288, 667280), (33364, 605760), (35120, 575472), (35967, 561920), (36480, 554018), (37860, 533824), (40384, 500460), (41705, 484608), (42144, 479560), (47956, 421440), (50046, 403840), (50480, 400368), (52680, 383648), (56192, 359670), (59945, 337152), (60576, 333640), (66728, 302880), (70240, 287736), (71934, 280960), (72960, 277009), (75720, 266912), (80768, 250230), (83410, 242304), (84288, 239780), (95912, 210720), (100092, 201920), (100960, 200184), (105360, 191824), (112384, 179835), (119890, 168576), (121152, 166820), (125115, 161536), (133456, 151440), (140480, 143868)]