20291275872

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6089}}^1$

素因数の和:6163

約数の個数: 384

約数和(自身を含む): 73664640000

約数和(自身を除く): 53373364128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 29, 32, 36, 38, 42, 48, 54, 56, 57, 58, 63, 72, 76, 84, 87, 96, 108, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 189, 203, 216, 224, 228, 232, 252, 261, 266, 288, 304, 336, 342, 348, 378, 399, 406, 432, 456, 464, 504, 513, 522, 532, 551, 608, 609, 672, 684, 696, 756, 783, 798, 812, 864, 912, 928, 1008, 1026, 1044, 1064, 1102, 1197, 1218, 1368, 1392, 1512, 1566, 1596, 1624, 1653, 1824, 1827, 2016, 2052, 2088, 2128, 2204, 2394, 2436, 2736, 2784, 3024, 3132, 3192, 3248, 3306, 3591, 3654, 3857, 4104, 4176, 4256, 4408, 4788, 4872, 4959, 5472, 5481, 6048, 6089, 6264, 6384, 6496, 6612, 7182, 7308, 7714, 8208, 8352, 8816, 9576, 9744, 9918, 10962, 11571, 12178, 12528, 12768, 13224, 14364, 14616, 14877, 15428, 16416, 17632, 18267, 19152, 19488, 19836, 21924, 23142, 24356, 25056, 26448, 28728, 29232, 29754, 30856, 34713, 36534, 38304, 39672, 42623, 43848, 46284, 48712, 52896, 54801, 57456, 58464, 59508, 61712, 69426, 73068, 79344, 85246, 87696, 92568, 97424, 104139, 109602, 114912, 115691, 119016, 123424, 127869, 138852, 146136, 158688, 164403, 170492, 175392, 176581, 185136, 194848, 208278, 219204, 231382, 238032, 255738, 277704, 292272, 328806, 340984, 347073, 353162, 370272, 383607, 416556, 438408, 462764, 476064, 511476, 529743, 555408, 584544, 657612, 681968, 694146, 706324, 767214, 809837, 833112, 876816, 925528, 1022952, 1041219, 1059486, 1110816, 1150821, 1236067, 1315224, 1363936, 1388292, 1412648, 1534428, 1589229, 1619674, 1666224, 1753632, 1851056, 2045904, 2082438, 2118972, 2301642, 2429511, 2472134, 2630448, 2776584, 2825296, 3068856, 3123657, 3178458, 3239348, 3332448, 3355039, 3702112, 3708201, 4091808, 4164876, 4237944, 4603284, 4767687, 4859022, 4944268, 5260896, 5553168, 5650592, 6137712, 6247314, 6356916, 6478696, 6710078, 7288533, 7416402, 8329752, 8475888, 9206568, 9535374, 9718044, 9888536, 10065117, 11106336, 11124603, 12275424, 12494628, 12713832, 12957392, 13420156, 14577066, 14832804, 16659504, 16951776, 18413136, 19070748, 19436088, 19777072, 20130234, 21865599, 22249206, 23485273, 24989256, 25427664, 25914784, 26840312, 29154132, 29665608, 30195351, 33319008, 33373809, 36826272, 38141496, 38872176, 39554144, 40260468, 43731198, 44498412, 46970546, 49978512, 50855328, 53680624, 58308264, 59331216, 60390702, 66747618, 70455819, 76282992, 77744352, 80520936, 87462396, 88996824, 90586053, 93941092, 99957024, 107361248, 116616528, 118662432, 120781404, 133495236, 140911638, 152565984, 161041872, 174924792, 177993648, 181172106, 187882184, 211367457, 233233056, 241562808, 266990472, 281823276, 322083744, 349849584, 355987296, 362344212, 375764368, 422734914, 483125616, 533980944, 563646552, 634102371, 699699168, 724688424, 751528736, 845469828, 966251232, 1067961888, 1127293104, 1268204742, 1449376848, 1690939656, 2254586208, 2536409484, 2898753696, 3381879312, 5072818968, 6763758624, 10145637936, 20291275872]

約数ペア:

[(1, 20291275872), (2, 10145637936), (3, 6763758624), (4, 5072818968), (6, 3381879312), (7, 2898753696), (8, 2536409484), (9, 2254586208), (12, 1690939656), (14, 1449376848), (16, 1268204742), (18, 1127293104), (19, 1067961888), (21, 966251232), (24, 845469828), (27, 751528736), (28, 724688424), (29, 699699168), (32, 634102371), (36, 563646552), (38, 533980944), (42, 483125616), (48, 422734914), (54, 375764368), (56, 362344212), (57, 355987296), (58, 349849584), (63, 322083744), (72, 281823276), (76, 266990472), (84, 241562808), (87, 233233056), (96, 211367457), (108, 187882184), (112, 181172106), (114, 177993648), (116, 174924792), (126, 161041872), (133, 152565984), (144, 140911638), (152, 133495236), (168, 120781404), (171, 118662432), (174, 116616528), (189, 107361248), (203, 99957024), (216, 93941092), (224, 90586053), (228, 88996824), (232, 87462396), (252, 80520936), (261, 77744352), (266, 76282992), (288, 70455819), (304, 66747618), (336, 60390702), (342, 59331216), (348, 58308264), (378, 53680624), (399, 50855328), (406, 49978512), (432, 46970546), (456, 44498412), (464, 43731198), (504, 40260468), (513, 39554144), (522, 38872176), (532, 38141496), (551, 36826272), (608, 33373809), (609, 33319008), (672, 30195351), (684, 29665608), (696, 29154132), (756, 26840312), (783, 25914784), (798, 25427664), (812, 24989256), (864, 23485273), (912, 22249206), (928, 21865599), (1008, 20130234), (1026, 19777072), (1044, 19436088), (1064, 19070748), (1102, 18413136), (1197, 16951776), (1218, 16659504), (1368, 14832804), (1392, 14577066), (1512, 13420156), (1566, 12957392), (1596, 12713832), (1624, 12494628), (1653, 12275424), (1824, 11124603), (1827, 11106336), (2016, 10065117), (2052, 9888536), (2088, 9718044), (2128, 9535374), (2204, 9206568), (2394, 8475888), (2436, 8329752), (2736, 7416402), (2784, 7288533), (3024, 6710078), (3132, 6478696), (3192, 6356916), (3248, 6247314), (3306, 6137712), (3591, 5650592), (3654, 5553168), (3857, 5260896), (4104, 4944268), (4176, 4859022), (4256, 4767687), (4408, 4603284), (4788, 4237944), (4872, 4164876), (4959, 4091808), (5472, 3708201), (5481, 3702112), (6048, 3355039), (6089, 3332448), (6264, 3239348), (6384, 3178458), (6496, 3123657), (6612, 3068856), (7182, 2825296), (7308, 2776584), (7714, 2630448), (8208, 2472134), (8352, 2429511), (8816, 2301642), (9576, 2118972), (9744, 2082438), (9918, 2045904), (10962, 1851056), (11571, 1753632), (12178, 1666224), (12528, 1619674), (12768, 1589229), (13224, 1534428), (14364, 1412648), (14616, 1388292), (14877, 1363936), (15428, 1315224), (16416, 1236067), (17632, 1150821), (18267, 1110816), (19152, 1059486), (19488, 1041219), (19836, 1022952), (21924, 925528), (23142, 876816), (24356, 833112), (25056, 809837), (26448, 767214), (28728, 706324), (29232, 694146), (29754, 681968), (30856, 657612), (34713, 584544), (36534, 555408), (38304, 529743), (39672, 511476), (42623, 476064), (43848, 462764), (46284, 438408), (48712, 416556), (52896, 383607), (54801, 370272), (57456, 353162), (58464, 347073), (59508, 340984), (61712, 328806), (69426, 292272), (73068, 277704), (79344, 255738), (85246, 238032), (87696, 231382), (92568, 219204), (97424, 208278), (104139, 194848), (109602, 185136), (114912, 176581), (115691, 175392), (119016, 170492), (123424, 164403), (127869, 158688), (138852, 146136)]