21234055680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17389}}^1$

素因数の和:17471

約数の個数: 240

約数和(自身を含む): 74931353640

約数和(自身を除く): 53697297960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 512, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1536, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2560, 2880, 3180, 3392, 3816, 3840, 4240, 4608, 4770, 5088, 5760, 6360, 6784, 7632, 7680, 8480, 9540, 10176, 11520, 12720, 13568, 15264, 16960, 17389, 19080, 20352, 23040, 25440, 27136, 30528, 33920, 34778, 38160, 40704, 50880, 52167, 61056, 67840, 69556, 76320, 81408, 86945, 101760, 104334, 122112, 135680, 139112, 152640, 156501, 173890, 203520, 208668, 244224, 260835, 278224, 305280, 313002, 347780, 407040, 417336, 521670, 556448, 610560, 626004, 695560, 782505, 834672, 921617, 1043340, 1112896, 1221120, 1252008, 1391120, 1565010, 1669344, 1843234, 2086680, 2225792, 2504016, 2764851, 2782240, 3130020, 3338688, 3686468, 4173360, 4451584, 4608085, 5008032, 5529702, 5564480, 6260040, 6677376, 7372936, 8294553, 8346720, 8903168, 9216170, 10016064, 11059404, 11128960, 12520080, 13354752, 13824255, 14745872, 16589106, 16693440, 18432340, 20032128, 22118808, 22257920, 25040160, 26709504, 27648510, 29491744, 33178212, 33386880, 36864680, 40064256, 41472765, 44237616, 44515840, 50080320, 55297020, 58983488, 66356424, 66773760, 73729360, 80128512, 82945530, 88475232, 100160640, 110594040, 117966976, 132712848, 133547520, 147458720, 165891060, 176950464, 200321280, 221188080, 235933952, 265425696, 294917440, 331782120, 353900928, 400642560, 442376160, 471867904, 530851392, 589834880, 663564240, 707801856, 884752320, 1061702784, 1179669760, 1327128480, 1415603712, 1769504640, 2123405568, 2359339520, 2654256960, 3539009280, 4246811136, 5308513920, 7078018560, 10617027840, 21234055680]

約数ペア:

[(1, 21234055680), (2, 10617027840), (3, 7078018560), (4, 5308513920), (5, 4246811136), (6, 3539009280), (8, 2654256960), (9, 2359339520), (10, 2123405568), (12, 1769504640), (15, 1415603712), (16, 1327128480), (18, 1179669760), (20, 1061702784), (24, 884752320), (30, 707801856), (32, 663564240), (36, 589834880), (40, 530851392), (45, 471867904), (48, 442376160), (53, 400642560), (60, 353900928), (64, 331782120), (72, 294917440), (80, 265425696), (90, 235933952), (96, 221188080), (106, 200321280), (120, 176950464), (128, 165891060), (144, 147458720), (159, 133547520), (160, 132712848), (180, 117966976), (192, 110594040), (212, 100160640), (240, 88475232), (256, 82945530), (265, 80128512), (288, 73729360), (318, 66773760), (320, 66356424), (360, 58983488), (384, 55297020), (424, 50080320), (477, 44515840), (480, 44237616), (512, 41472765), (530, 40064256), (576, 36864680), (636, 33386880), (640, 33178212), (720, 29491744), (768, 27648510), (795, 26709504), (848, 25040160), (954, 22257920), (960, 22118808), (1060, 20032128), (1152, 18432340), (1272, 16693440), (1280, 16589106), (1440, 14745872), (1536, 13824255), (1590, 13354752), (1696, 12520080), (1908, 11128960), (1920, 11059404), (2120, 10016064), (2304, 9216170), (2385, 8903168), (2544, 8346720), (2560, 8294553), (2880, 7372936), (3180, 6677376), (3392, 6260040), (3816, 5564480), (3840, 5529702), (4240, 5008032), (4608, 4608085), (4770, 4451584), (5088, 4173360), (5760, 3686468), (6360, 3338688), (6784, 3130020), (7632, 2782240), (7680, 2764851), (8480, 2504016), (9540, 2225792), (10176, 2086680), (11520, 1843234), (12720, 1669344), (13568, 1565010), (15264, 1391120), (16960, 1252008), (17389, 1221120), (19080, 1112896), (20352, 1043340), (23040, 921617), (25440, 834672), (27136, 782505), (30528, 695560), (33920, 626004), (34778, 610560), (38160, 556448), (40704, 521670), (50880, 417336), (52167, 407040), (61056, 347780), (67840, 313002), (69556, 305280), (76320, 278224), (81408, 260835), (86945, 244224), (101760, 208668), (104334, 203520), (122112, 173890), (135680, 156501), (139112, 152640)]