20689823520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1270

約数の個数: 480

約数和(自身を含む): 77981460480

約数和(自身を除く): 57291636960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 146, 152, 160, 162, 171, 180, 190, 216, 219, 228, 240, 270, 285, 288, 292, 304, 324, 342, 360, 365, 380, 405, 432, 438, 456, 480, 513, 540, 570, 584, 608, 648, 657, 684, 720, 730, 760, 810, 855, 864, 876, 912, 1026, 1080, 1095, 1140, 1151, 1168, 1296, 1314, 1368, 1387, 1440, 1460, 1520, 1539, 1620, 1710, 1752, 1824, 1971, 2052, 2160, 2190, 2280, 2302, 2336, 2565, 2592, 2628, 2736, 2774, 2920, 3040, 3078, 3240, 3285, 3420, 3453, 3504, 3942, 4104, 4161, 4320, 4380, 4560, 4604, 5130, 5256, 5472, 5548, 5755, 5840, 5913, 6156, 6480, 6570, 6840, 6906, 6935, 7008, 7695, 7884, 8208, 8322, 8760, 9120, 9208, 9855, 10260, 10359, 10512, 11096, 11510, 11680, 11826, 12312, 12483, 12960, 13140, 13680, 13812, 13870, 15390, 15768, 16416, 16644, 17265, 17520, 18416, 19710, 20520, 20718, 20805, 21024, 21869, 22192, 23020, 23652, 24624, 24966, 26280, 27360, 27624, 27740, 29565, 30780, 31077, 31536, 33288, 34530, 35040, 36832, 37449, 39420, 41040, 41436, 41610, 43738, 44384, 46040, 47304, 49248, 49932, 51795, 52560, 55248, 55480, 59130, 61560, 62154, 62415, 63072, 65607, 66576, 69060, 74898, 78840, 82080, 82872, 83220, 84023, 87476, 92080, 93231, 94608, 99864, 103590, 105120, 109345, 110496, 110960, 112347, 118260, 123120, 124308, 124830, 131214, 133152, 138120, 149796, 155385, 157680, 165744, 166440, 168046, 174952, 184160, 186462, 187245, 189216, 196821, 199728, 207180, 218690, 221920, 224694, 236520, 246240, 248616, 249660, 252069, 262428, 276240, 299592, 310770, 315360, 328035, 331488, 332880, 336092, 349904, 372924, 374490, 393642, 399456, 414360, 420115, 437380, 449388, 466155, 473040, 497232, 499320, 504138, 524856, 552480, 561735, 590463, 599184, 621540, 656070, 665760, 672184, 699808, 745848, 748980, 756207, 787284, 828720, 840230, 874760, 898776, 932310, 946080, 984105, 994464, 998640, 1008276, 1049712, 1123470, 1180926, 1198368, 1243080, 1260345, 1312140, 1344368, 1491696, 1497960, 1512414, 1574568, 1596437, 1657440, 1680460, 1749520, 1771389, 1797552, 1864620, 1968210, 1997280, 2016552, 2099424, 2246940, 2268621, 2361852, 2486160, 2520690, 2624280, 2688736, 2952315, 2983392, 2995920, 3024828, 3149136, 3192874, 3360920, 3499040, 3542778, 3595104, 3729240, 3781035, 3936420, 4033104, 4493880, 4537242, 4723704, 4789311, 4972320, 5041380, 5248560, 5904630, 5991840, 6049656, 6298272, 6385748, 6721840, 6805863, 7085556, 7458480, 7562070, 7872840, 7982185, 8066208, 8856945, 8987760, 9074484, 9447408, 9578622, 10082760, 10497120, 11343105, 11809260, 12099312, 12771496, 13443680, 13611726, 14171112, 14367933, 14916960, 15124140, 15745680, 15964370, 17713890, 17975520, 18148968, 18894816, 19157244, 20165520, 22686210, 23618520, 23946555, 24198624, 25542992, 27223452, 28342224, 28735866, 30248280, 31491360, 31928740, 34029315, 35427780, 36297936, 38314488, 40331040, 43103799, 45372420, 47237040, 47893110, 51085984, 54446904, 56684448, 57471732, 60496560, 63857480, 68058630, 70855560, 71839665, 72595872, 76628976, 86207598, 90744840, 94474080, 95786220, 108893808, 114943464, 120993120, 127714960, 129311397, 136117260, 141711120, 143679330, 153257952, 172415196, 181489680, 191572440, 215518995, 217787616, 229886928, 255429920, 258622794, 272234520, 283422240, 287358660, 344830392, 362979360, 383144880, 431037990, 459773856, 517245588, 544469040, 574717320, 646556985, 689660784, 766289760, 862075980, 1034491176, 1088938080, 1149434640, 1293113970, 1379321568, 1724151960, 2068982352, 2298869280, 2586227940, 3448303920, 4137964704, 5172455880, 6896607840, 10344911760, 20689823520]

約数ペア:

[(1, 20689823520), (2, 10344911760), (3, 6896607840), (4, 5172455880), (5, 4137964704), (6, 3448303920), (8, 2586227940), (9, 2298869280), (10, 2068982352), (12, 1724151960), (15, 1379321568), (16, 1293113970), (18, 1149434640), (19, 1088938080), (20, 1034491176), (24, 862075980), (27, 766289760), (30, 689660784), (32, 646556985), (36, 574717320), (38, 544469040), (40, 517245588), (45, 459773856), (48, 431037990), (54, 383144880), (57, 362979360), (60, 344830392), (72, 287358660), (73, 283422240), (76, 272234520), (80, 258622794), (81, 255429920), (90, 229886928), (95, 217787616), (96, 215518995), (108, 191572440), (114, 181489680), (120, 172415196), (135, 153257952), (144, 143679330), (146, 141711120), (152, 136117260), (160, 129311397), (162, 127714960), (171, 120993120), (180, 114943464), (190, 108893808), (216, 95786220), (219, 94474080), (228, 90744840), (240, 86207598), (270, 76628976), (285, 72595872), (288, 71839665), (292, 70855560), (304, 68058630), (324, 63857480), (342, 60496560), (360, 57471732), (365, 56684448), (380, 54446904), (405, 51085984), (432, 47893110), (438, 47237040), (456, 45372420), (480, 43103799), (513, 40331040), (540, 38314488), (570, 36297936), (584, 35427780), (608, 34029315), (648, 31928740), (657, 31491360), (684, 30248280), (720, 28735866), (730, 28342224), (760, 27223452), (810, 25542992), (855, 24198624), (864, 23946555), (876, 23618520), (912, 22686210), (1026, 20165520), (1080, 19157244), (1095, 18894816), (1140, 18148968), (1151, 17975520), (1168, 17713890), (1296, 15964370), (1314, 15745680), (1368, 15124140), (1387, 14916960), (1440, 14367933), (1460, 14171112), (1520, 13611726), (1539, 13443680), (1620, 12771496), (1710, 12099312), (1752, 11809260), (1824, 11343105), (1971, 10497120), (2052, 10082760), (2160, 9578622), (2190, 9447408), (2280, 9074484), (2302, 8987760), (2336, 8856945), (2565, 8066208), (2592, 7982185), (2628, 7872840), (2736, 7562070), (2774, 7458480), (2920, 7085556), (3040, 6805863), (3078, 6721840), (3240, 6385748), (3285, 6298272), (3420, 6049656), (3453, 5991840), (3504, 5904630), (3942, 5248560), (4104, 5041380), (4161, 4972320), (4320, 4789311), (4380, 4723704), (4560, 4537242), (4604, 4493880), (5130, 4033104), (5256, 3936420), (5472, 3781035), (5548, 3729240), (5755, 3595104), (5840, 3542778), (5913, 3499040), (6156, 3360920), (6480, 3192874), (6570, 3149136), (6840, 3024828), (6906, 2995920), (6935, 2983392), (7008, 2952315), (7695, 2688736), (7884, 2624280), (8208, 2520690), (8322, 2486160), (8760, 2361852), (9120, 2268621), (9208, 2246940), (9855, 2099424), (10260, 2016552), (10359, 1997280), (10512, 1968210), (11096, 1864620), (11510, 1797552), (11680, 1771389), (11826, 1749520), (12312, 1680460), (12483, 1657440), (12960, 1596437), (13140, 1574568), (13680, 1512414), (13812, 1497960), (13870, 1491696), (15390, 1344368), (15768, 1312140), (16416, 1260345), (16644, 1243080), (17265, 1198368), (17520, 1180926), (18416, 1123470), (19710, 1049712), (20520, 1008276), (20718, 998640), (20805, 994464), (21024, 984105), (21869, 946080), (22192, 932310), (23020, 898776), (23652, 874760), (24624, 840230), (24966, 828720), (26280, 787284), (27360, 756207), (27624, 748980), (27740, 745848), (29565, 699808), (30780, 672184), (31077, 665760), (31536, 656070), (33288, 621540), (34530, 599184), (35040, 590463), (36832, 561735), (37449, 552480), (39420, 524856), (41040, 504138), (41436, 499320), (41610, 497232), (43738, 473040), (44384, 466155), (46040, 449388), (47304, 437380), (49248, 420115), (49932, 414360), (51795, 399456), (52560, 393642), (55248, 374490), (55480, 372924), (59130, 349904), (61560, 336092), (62154, 332880), (62415, 331488), (63072, 328035), (65607, 315360), (66576, 310770), (69060, 299592), (74898, 276240), (78840, 262428), (82080, 252069), (82872, 249660), (83220, 248616), (84023, 246240), (87476, 236520), (92080, 224694), (93231, 221920), (94608, 218690), (99864, 207180), (103590, 199728), (105120, 196821), (109345, 189216), (110496, 187245), (110960, 186462), (112347, 184160), (118260, 174952), (123120, 168046), (124308, 166440), (124830, 165744), (131214, 157680), (133152, 155385), (138120, 149796)]