20306081280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:210

約数の個数: 480

約数和(自身を含む): 71605416960

約数和(自身を除く): 51299335680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 67, 76, 80, 93, 95, 96, 114, 120, 124, 128, 134, 152, 155, 160, 186, 190, 192, 201, 228, 240, 248, 256, 268, 285, 304, 310, 320, 335, 372, 380, 384, 402, 456, 465, 480, 496, 512, 536, 570, 589, 608, 620, 640, 670, 744, 760, 768, 804, 912, 930, 960, 992, 1005, 1072, 1140, 1178, 1216, 1240, 1273, 1280, 1340, 1488, 1520, 1536, 1608, 1767, 1824, 1860, 1920, 1984, 2010, 2077, 2144, 2280, 2356, 2432, 2480, 2546, 2560, 2680, 2945, 2976, 3040, 3216, 3534, 3648, 3720, 3819, 3840, 3968, 4020, 4154, 4288, 4489, 4560, 4712, 4864, 4960, 5092, 5360, 5890, 5952, 6080, 6231, 6365, 6432, 7068, 7296, 7440, 7638, 7680, 7936, 8040, 8308, 8576, 8835, 8978, 9120, 9424, 9728, 9920, 10184, 10385, 10720, 11780, 11904, 12160, 12462, 12730, 12864, 13467, 14136, 14592, 14880, 15276, 15872, 16080, 16616, 17152, 17670, 17956, 18240, 18848, 19095, 19840, 20368, 20770, 21440, 22445, 23560, 23808, 24320, 24924, 25460, 25728, 26934, 28272, 29184, 29760, 30552, 31155, 32160, 33232, 34304, 35340, 35912, 36480, 37696, 38190, 39463, 39680, 40736, 41540, 42880, 44890, 47120, 47616, 48640, 49848, 50920, 51456, 53868, 56544, 59520, 61104, 62310, 64320, 66464, 67335, 70680, 71824, 72960, 75392, 76380, 78926, 79360, 81472, 83080, 85291, 85760, 89780, 94240, 99696, 101840, 102912, 107736, 113088, 118389, 119040, 122208, 124620, 128640, 132928, 134670, 139159, 141360, 143648, 145920, 150784, 152760, 157852, 162944, 166160, 170582, 171520, 179560, 188480, 197315, 199392, 203680, 215472, 226176, 236778, 238080, 244416, 249240, 255873, 257280, 265856, 269340, 278318, 282720, 287296, 301568, 305520, 315704, 325888, 332320, 341164, 359120, 376960, 394630, 398784, 407360, 417477, 426455, 430944, 452352, 473556, 488832, 498480, 511746, 514560, 531712, 538680, 556636, 565440, 574592, 591945, 611040, 631408, 651776, 664640, 682328, 695795, 718240, 753920, 789260, 797568, 814720, 834954, 852910, 861888, 904704, 947112, 977664, 996960, 1023492, 1063424, 1077360, 1113272, 1130880, 1149184, 1183890, 1222080, 1262816, 1279365, 1329280, 1364656, 1391590, 1436480, 1507840, 1578520, 1595136, 1629440, 1669908, 1705820, 1723776, 1894224, 1955328, 1993920, 2046984, 2087385, 2154720, 2226544, 2261760, 2298368, 2367780, 2444160, 2525632, 2558730, 2644021, 2658560, 2729312, 2783180, 2872960, 3157040, 3190272, 3258880, 3339816, 3411640, 3447552, 3788448, 3987840, 4093968, 4174770, 4309440, 4453088, 4523520, 4735560, 4888320, 5051264, 5117460, 5288042, 5317120, 5458624, 5566360, 5745920, 6314080, 6679632, 6823280, 6895104, 7576896, 7932063, 7975680, 8187936, 8349540, 8618880, 8906176, 9471120, 9776640, 10102528, 10234920, 10576084, 10917248, 11132720, 11491840, 12628160, 13220105, 13359264, 13646560, 15153792, 15864126, 15951360, 16375872, 16699080, 17237760, 17812352, 18942240, 20205056, 20469840, 21152168, 21834496, 22265440, 25256320, 26440210, 26718528, 27293120, 30307584, 31728252, 32751744, 33398160, 34475520, 35624704, 37884480, 39660315, 40939680, 42304336, 43668992, 44530880, 50512640, 52880420, 53437056, 54586240, 60615168, 63456504, 65503488, 66796320, 71249408, 75768960, 79320630, 81879360, 84608672, 89061760, 101025280, 105760840, 106874112, 109172480, 126913008, 131006976, 133592640, 151537920, 158641260, 163758720, 169217344, 178123520, 211521680, 213748224, 218344960, 253826016, 267185280, 303075840, 317282520, 327517440, 338434688, 356247040, 423043360, 507652032, 534370560, 634565040, 655034880, 676869376, 846086720, 1015304064, 1068741120, 1269130080, 1353738752, 1692173440, 2030608128, 2538260160, 3384346880, 4061216256, 5076520320, 6768693760, 10153040640, 20306081280]

約数ペア:

[(1, 20306081280), (2, 10153040640), (3, 6768693760), (4, 5076520320), (5, 4061216256), (6, 3384346880), (8, 2538260160), (10, 2030608128), (12, 1692173440), (15, 1353738752), (16, 1269130080), (19, 1068741120), (20, 1015304064), (24, 846086720), (30, 676869376), (31, 655034880), (32, 634565040), (38, 534370560), (40, 507652032), (48, 423043360), (57, 356247040), (60, 338434688), (62, 327517440), (64, 317282520), (67, 303075840), (76, 267185280), (80, 253826016), (93, 218344960), (95, 213748224), (96, 211521680), (114, 178123520), (120, 169217344), (124, 163758720), (128, 158641260), (134, 151537920), (152, 133592640), (155, 131006976), (160, 126913008), (186, 109172480), (190, 106874112), (192, 105760840), (201, 101025280), (228, 89061760), (240, 84608672), (248, 81879360), (256, 79320630), (268, 75768960), (285, 71249408), (304, 66796320), (310, 65503488), (320, 63456504), (335, 60615168), (372, 54586240), (380, 53437056), (384, 52880420), (402, 50512640), (456, 44530880), (465, 43668992), (480, 42304336), (496, 40939680), (512, 39660315), (536, 37884480), (570, 35624704), (589, 34475520), (608, 33398160), (620, 32751744), (640, 31728252), (670, 30307584), (744, 27293120), (760, 26718528), (768, 26440210), (804, 25256320), (912, 22265440), (930, 21834496), (960, 21152168), (992, 20469840), (1005, 20205056), (1072, 18942240), (1140, 17812352), (1178, 17237760), (1216, 16699080), (1240, 16375872), (1273, 15951360), (1280, 15864126), (1340, 15153792), (1488, 13646560), (1520, 13359264), (1536, 13220105), (1608, 12628160), (1767, 11491840), (1824, 11132720), (1860, 10917248), (1920, 10576084), (1984, 10234920), (2010, 10102528), (2077, 9776640), (2144, 9471120), (2280, 8906176), (2356, 8618880), (2432, 8349540), (2480, 8187936), (2546, 7975680), (2560, 7932063), (2680, 7576896), (2945, 6895104), (2976, 6823280), (3040, 6679632), (3216, 6314080), (3534, 5745920), (3648, 5566360), (3720, 5458624), (3819, 5317120), (3840, 5288042), (3968, 5117460), (4020, 5051264), (4154, 4888320), (4288, 4735560), (4489, 4523520), (4560, 4453088), (4712, 4309440), (4864, 4174770), (4960, 4093968), (5092, 3987840), (5360, 3788448), (5890, 3447552), (5952, 3411640), (6080, 3339816), (6231, 3258880), (6365, 3190272), (6432, 3157040), (7068, 2872960), (7296, 2783180), (7440, 2729312), (7638, 2658560), (7680, 2644021), (7936, 2558730), (8040, 2525632), (8308, 2444160), (8576, 2367780), (8835, 2298368), (8978, 2261760), (9120, 2226544), (9424, 2154720), (9728, 2087385), (9920, 2046984), (10184, 1993920), (10385, 1955328), (10720, 1894224), (11780, 1723776), (11904, 1705820), (12160, 1669908), (12462, 1629440), (12730, 1595136), (12864, 1578520), (13467, 1507840), (14136, 1436480), (14592, 1391590), (14880, 1364656), (15276, 1329280), (15872, 1279365), (16080, 1262816), (16616, 1222080), (17152, 1183890), (17670, 1149184), (17956, 1130880), (18240, 1113272), (18848, 1077360), (19095, 1063424), (19840, 1023492), (20368, 996960), (20770, 977664), (21440, 947112), (22445, 904704), (23560, 861888), (23808, 852910), (24320, 834954), (24924, 814720), (25460, 797568), (25728, 789260), (26934, 753920), (28272, 718240), (29184, 695795), (29760, 682328), (30552, 664640), (31155, 651776), (32160, 631408), (33232, 611040), (34304, 591945), (35340, 574592), (35912, 565440), (36480, 556636), (37696, 538680), (38190, 531712), (39463, 514560), (39680, 511746), (40736, 498480), (41540, 488832), (42880, 473556), (44890, 452352), (47120, 430944), (47616, 426455), (48640, 417477), (49848, 407360), (50920, 398784), (51456, 394630), (53868, 376960), (56544, 359120), (59520, 341164), (61104, 332320), (62310, 325888), (64320, 315704), (66464, 305520), (67335, 301568), (70680, 287296), (71824, 282720), (72960, 278318), (75392, 269340), (76380, 265856), (78926, 257280), (79360, 255873), (81472, 249240), (83080, 244416), (85291, 238080), (85760, 236778), (89780, 226176), (94240, 215472), (99696, 203680), (101840, 199392), (102912, 197315), (107736, 188480), (113088, 179560), (118389, 171520), (119040, 170582), (122208, 166160), (124620, 162944), (128640, 157852), (132928, 152760), (134670, 150784), (139159, 145920), (141360, 143648)]