20269726464

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:971

約数の個数: 288

約数和(自身を含む): 60803276800

約数和(自身を除く): 40533550336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 79, 93, 96, 104, 124, 128, 156, 158, 186, 192, 208, 237, 248, 256, 312, 316, 372, 384, 403, 416, 474, 496, 624, 632, 744, 768, 806, 829, 832, 948, 992, 1027, 1209, 1248, 1264, 1488, 1612, 1658, 1664, 1896, 1984, 2054, 2418, 2449, 2487, 2496, 2528, 2976, 3081, 3224, 3316, 3328, 3792, 3968, 4108, 4836, 4898, 4974, 4992, 5056, 5952, 6162, 6448, 6632, 7347, 7584, 7936, 8216, 9672, 9796, 9948, 9984, 10112, 10777, 11904, 12324, 12896, 13264, 14694, 15168, 16432, 19344, 19592, 19896, 20224, 21554, 23808, 24648, 25699, 25792, 26528, 29388, 30336, 31837, 32331, 32864, 38688, 39184, 39792, 43108, 49296, 51398, 51584, 53056, 58776, 60672, 63674, 64662, 65491, 65728, 77097, 77376, 78368, 79584, 86216, 95511, 98592, 102796, 103168, 106112, 117552, 127348, 129324, 130982, 131456, 154194, 154752, 156736, 159168, 172432, 191022, 196473, 197184, 205592, 212224, 235104, 254696, 258648, 261964, 262912, 308388, 309504, 313472, 318336, 334087, 344864, 382044, 392946, 394368, 411184, 470208, 509392, 517296, 523928, 616776, 626944, 636672, 668174, 689728, 764088, 785892, 788736, 822368, 851383, 940416, 1002261, 1018784, 1034592, 1047856, 1233552, 1336348, 1379456, 1528176, 1571784, 1644736, 1702766, 1880832, 2004522, 2030221, 2037568, 2069184, 2095712, 2467104, 2554149, 2672696, 2758912, 3056352, 3143568, 3289472, 3405532, 4009044, 4060442, 4075136, 4138368, 4191424, 4934208, 5108298, 5345392, 6090663, 6112704, 6287136, 6578944, 6811064, 8018088, 8120884, 8150272, 8276736, 8382848, 9868416, 10216596, 10690784, 12181326, 12225408, 12574272, 13622128, 16036176, 16241768, 16765696, 19736832, 20433192, 21381568, 24362652, 24450816, 25148544, 26392873, 27244256, 32072352, 32483536, 40866384, 42763136, 48725304, 50297088, 52785746, 54488512, 64144704, 64967072, 79178619, 81732768, 85526272, 97450608, 105571492, 108977024, 128289408, 129934144, 158357238, 163465536, 194901216, 211142984, 217954048, 256578816, 259868288, 316714476, 326931072, 389802432, 422285968, 519736576, 633428952, 653862144, 779604864, 844571936, 1266857904, 1559209728, 1689143872, 2533715808, 3378287744, 5067431616, 6756575488, 10134863232, 20269726464]

約数ペア:

[(1, 20269726464), (2, 10134863232), (3, 6756575488), (4, 5067431616), (6, 3378287744), (8, 2533715808), (12, 1689143872), (13, 1559209728), (16, 1266857904), (24, 844571936), (26, 779604864), (31, 653862144), (32, 633428952), (39, 519736576), (48, 422285968), (52, 389802432), (62, 326931072), (64, 316714476), (78, 259868288), (79, 256578816), (93, 217954048), (96, 211142984), (104, 194901216), (124, 163465536), (128, 158357238), (156, 129934144), (158, 128289408), (186, 108977024), (192, 105571492), (208, 97450608), (237, 85526272), (248, 81732768), (256, 79178619), (312, 64967072), (316, 64144704), (372, 54488512), (384, 52785746), (403, 50297088), (416, 48725304), (474, 42763136), (496, 40866384), (624, 32483536), (632, 32072352), (744, 27244256), (768, 26392873), (806, 25148544), (829, 24450816), (832, 24362652), (948, 21381568), (992, 20433192), (1027, 19736832), (1209, 16765696), (1248, 16241768), (1264, 16036176), (1488, 13622128), (1612, 12574272), (1658, 12225408), (1664, 12181326), (1896, 10690784), (1984, 10216596), (2054, 9868416), (2418, 8382848), (2449, 8276736), (2487, 8150272), (2496, 8120884), (2528, 8018088), (2976, 6811064), (3081, 6578944), (3224, 6287136), (3316, 6112704), (3328, 6090663), (3792, 5345392), (3968, 5108298), (4108, 4934208), (4836, 4191424), (4898, 4138368), (4974, 4075136), (4992, 4060442), (5056, 4009044), (5952, 3405532), (6162, 3289472), (6448, 3143568), (6632, 3056352), (7347, 2758912), (7584, 2672696), (7936, 2554149), (8216, 2467104), (9672, 2095712), (9796, 2069184), (9948, 2037568), (9984, 2030221), (10112, 2004522), (10777, 1880832), (11904, 1702766), (12324, 1644736), (12896, 1571784), (13264, 1528176), (14694, 1379456), (15168, 1336348), (16432, 1233552), (19344, 1047856), (19592, 1034592), (19896, 1018784), (20224, 1002261), (21554, 940416), (23808, 851383), (24648, 822368), (25699, 788736), (25792, 785892), (26528, 764088), (29388, 689728), (30336, 668174), (31837, 636672), (32331, 626944), (32864, 616776), (38688, 523928), (39184, 517296), (39792, 509392), (43108, 470208), (49296, 411184), (51398, 394368), (51584, 392946), (53056, 382044), (58776, 344864), (60672, 334087), (63674, 318336), (64662, 313472), (65491, 309504), (65728, 308388), (77097, 262912), (77376, 261964), (78368, 258648), (79584, 254696), (86216, 235104), (95511, 212224), (98592, 205592), (102796, 197184), (103168, 196473), (106112, 191022), (117552, 172432), (127348, 159168), (129324, 156736), (130982, 154752), (131456, 154194)]