20868907176

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1841

約数の個数: 256

約数和(自身を含む): 64576512000

約数和(自身を除く): 43707604824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 109, 117, 123, 156, 164, 216, 218, 234, 246, 312, 327, 328, 351, 369, 436, 468, 492, 533, 654, 702, 738, 872, 936, 981, 984, 1066, 1107, 1308, 1404, 1417, 1476, 1599, 1663, 1962, 2132, 2214, 2616, 2808, 2834, 2943, 2952, 3198, 3326, 3924, 4251, 4264, 4428, 4469, 4797, 4989, 5668, 5886, 6396, 6652, 7848, 8502, 8856, 8938, 9594, 9978, 11336, 11772, 12753, 12792, 13304, 13407, 14391, 14967, 17004, 17876, 19188, 19956, 21619, 23544, 25506, 26814, 28782, 29934, 34008, 35752, 38259, 38376, 39912, 40221, 43238, 44901, 51012, 53628, 57564, 58097, 59868, 64857, 68183, 76518, 80442, 86476, 89802, 102024, 107256, 115128, 116194, 119736, 120663, 129714, 136366, 153036, 160884, 172952, 174291, 179604, 181267, 194571, 204549, 232388, 241326, 259428, 272732, 306072, 321768, 348582, 359208, 362534, 389142, 409098, 464776, 482652, 518856, 522873, 543801, 545464, 583713, 613647, 697164, 725068, 778284, 818196, 886379, 965304, 1045746, 1087602, 1167426, 1227294, 1394328, 1450136, 1556568, 1568619, 1631403, 1636392, 1772758, 1840941, 2091492, 2175204, 2334852, 2356471, 2454588, 2659137, 3137238, 3262806, 3545516, 3681882, 4182984, 4350408, 4669704, 4712942, 4894209, 4909176, 5318274, 6274476, 6525612, 7069413, 7091032, 7363764, 7431947, 7977411, 9425884, 9788418, 10636548, 12548952, 13051224, 14138826, 14727528, 14863894, 15954822, 18851768, 19576836, 21208239, 21273096, 22295841, 23932233, 28277652, 29727788, 31909644, 39153672, 42416478, 44591682, 47864466, 56555304, 59455576, 63624717, 63819288, 66887523, 84832956, 89183364, 95728932, 96615311, 127249434, 133775046, 169665912, 178366728, 191457864, 193230622, 200662569, 254498868, 267550092, 289845933, 386461244, 401325138, 508997736, 535100184, 579691866, 772922488, 802650276, 869537799, 1159383732, 1605300552, 1739075598, 2318767464, 2608613397, 3478151196, 5217226794, 6956302392, 10434453588, 20868907176]

約数ペア:

[(1, 20868907176), (2, 10434453588), (3, 6956302392), (4, 5217226794), (6, 3478151196), (8, 2608613397), (9, 2318767464), (12, 1739075598), (13, 1605300552), (18, 1159383732), (24, 869537799), (26, 802650276), (27, 772922488), (36, 579691866), (39, 535100184), (41, 508997736), (52, 401325138), (54, 386461244), (72, 289845933), (78, 267550092), (82, 254498868), (104, 200662569), (108, 193230622), (109, 191457864), (117, 178366728), (123, 169665912), (156, 133775046), (164, 127249434), (216, 96615311), (218, 95728932), (234, 89183364), (246, 84832956), (312, 66887523), (327, 63819288), (328, 63624717), (351, 59455576), (369, 56555304), (436, 47864466), (468, 44591682), (492, 42416478), (533, 39153672), (654, 31909644), (702, 29727788), (738, 28277652), (872, 23932233), (936, 22295841), (981, 21273096), (984, 21208239), (1066, 19576836), (1107, 18851768), (1308, 15954822), (1404, 14863894), (1417, 14727528), (1476, 14138826), (1599, 13051224), (1663, 12548952), (1962, 10636548), (2132, 9788418), (2214, 9425884), (2616, 7977411), (2808, 7431947), (2834, 7363764), (2943, 7091032), (2952, 7069413), (3198, 6525612), (3326, 6274476), (3924, 5318274), (4251, 4909176), (4264, 4894209), (4428, 4712942), (4469, 4669704), (4797, 4350408), (4989, 4182984), (5668, 3681882), (5886, 3545516), (6396, 3262806), (6652, 3137238), (7848, 2659137), (8502, 2454588), (8856, 2356471), (8938, 2334852), (9594, 2175204), (9978, 2091492), (11336, 1840941), (11772, 1772758), (12753, 1636392), (12792, 1631403), (13304, 1568619), (13407, 1556568), (14391, 1450136), (14967, 1394328), (17004, 1227294), (17876, 1167426), (19188, 1087602), (19956, 1045746), (21619, 965304), (23544, 886379), (25506, 818196), (26814, 778284), (28782, 725068), (29934, 697164), (34008, 613647), (35752, 583713), (38259, 545464), (38376, 543801), (39912, 522873), (40221, 518856), (43238, 482652), (44901, 464776), (51012, 409098), (53628, 389142), (57564, 362534), (58097, 359208), (59868, 348582), (64857, 321768), (68183, 306072), (76518, 272732), (80442, 259428), (86476, 241326), (89802, 232388), (102024, 204549), (107256, 194571), (115128, 181267), (116194, 179604), (119736, 174291), (120663, 172952), (129714, 160884), (136366, 153036)]