20451045888

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5469

約数の個数: 400

約数和(自身を含む): 75141232320

約数和(自身を除く): 54690186432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 567, 576, 624, 648, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1053, 1092, 1134, 1152, 1248, 1296, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2106, 2184, 2268, 2304, 2457, 2496, 2592, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3584, 3744, 4032, 4212, 4368, 4536, 4608, 4914, 4992, 5184, 5376, 5419, 5616, 5824, 6048, 6552, 6656, 6912, 7371, 7488, 8064, 8424, 8736, 9072, 9828, 9984, 10368, 10752, 10838, 11232, 11648, 12096, 13104, 13824, 14742, 14976, 16128, 16257, 16848, 17472, 18144, 19656, 19968, 20736, 21676, 22464, 23296, 24192, 26208, 29484, 29952, 32256, 32514, 33696, 34944, 36288, 37933, 39312, 41472, 43352, 44928, 46592, 48384, 48771, 52416, 58968, 59904, 65028, 67392, 69888, 70447, 72576, 75866, 78624, 86704, 89856, 96768, 97542, 104832, 113799, 117936, 130056, 134784, 139776, 140894, 145152, 146313, 151732, 157248, 173408, 179712, 195084, 209664, 211341, 227598, 235872, 260112, 269568, 281788, 290304, 292626, 303464, 314496, 341397, 346816, 390168, 419328, 422682, 438939, 455196, 471744, 493129, 520224, 539136, 563576, 585252, 606928, 628992, 634023, 682794, 693632, 780336, 845364, 877878, 910392, 943488, 986258, 1024191, 1040448, 1127152, 1170504, 1213856, 1257984, 1268046, 1365588, 1387264, 1479387, 1560672, 1690728, 1755756, 1820784, 1886976, 1902069, 1972516, 2048382, 2080896, 2254304, 2341008, 2427712, 2536092, 2731176, 2774528, 2958774, 3072573, 3121344, 3381456, 3511512, 3641568, 3773952, 3804138, 3945032, 4096764, 4161792, 4438161, 4508608, 4682016, 4855424, 5072184, 5462352, 5706207, 5917548, 6145146, 6242688, 6762912, 7023024, 7283136, 7608276, 7890064, 8193528, 8323584, 8876322, 9017216, 9364032, 9710848, 10144368, 10924704, 11412414, 11835096, 12290292, 12485376, 13314483, 13525824, 14046048, 14566272, 15216552, 15780128, 16387056, 17752644, 18034432, 18728064, 19421696, 20288736, 21849408, 22824828, 23670192, 24580584, 24970752, 26628966, 27051648, 28092096, 29132544, 30433104, 31560256, 32774112, 35505288, 36068864, 37456128, 39943449, 40577472, 43698816, 45649656, 47340384, 49161168, 53257932, 54103296, 56184192, 58265088, 60866208, 63120512, 65548224, 71010576, 74912256, 79886898, 81154944, 87397632, 91299312, 94680768, 98322336, 106515864, 108206592, 112368384, 121732416, 126241024, 131096448, 142021152, 159773796, 162309888, 174795264, 182598624, 189361536, 196644672, 213031728, 224736768, 243464832, 252482048, 262192896, 284042304, 319547592, 324619776, 365197248, 378723072, 393289344, 426063456, 486929664, 524385792, 568084608, 639095184, 730394496, 757446144, 786578688, 852126912, 973859328, 1136169216, 1278190368, 1460788992, 1573157376, 1704253824, 2272338432, 2556380736, 2921577984, 3408507648, 5112761472, 6817015296, 10225522944, 20451045888]

約数ペア:

[(1, 20451045888), (2, 10225522944), (3, 6817015296), (4, 5112761472), (6, 3408507648), (7, 2921577984), (8, 2556380736), (9, 2272338432), (12, 1704253824), (13, 1573157376), (14, 1460788992), (16, 1278190368), (18, 1136169216), (21, 973859328), (24, 852126912), (26, 786578688), (27, 757446144), (28, 730394496), (32, 639095184), (36, 568084608), (39, 524385792), (42, 486929664), (48, 426063456), (52, 393289344), (54, 378723072), (56, 365197248), (63, 324619776), (64, 319547592), (72, 284042304), (78, 262192896), (81, 252482048), (84, 243464832), (91, 224736768), (96, 213031728), (104, 196644672), (108, 189361536), (112, 182598624), (117, 174795264), (126, 162309888), (128, 159773796), (144, 142021152), (156, 131096448), (162, 126241024), (168, 121732416), (182, 112368384), (189, 108206592), (192, 106515864), (208, 98322336), (216, 94680768), (224, 91299312), (234, 87397632), (252, 81154944), (256, 79886898), (273, 74912256), (288, 71010576), (312, 65548224), (324, 63120512), (336, 60866208), (351, 58265088), (364, 56184192), (378, 54103296), (384, 53257932), (416, 49161168), (432, 47340384), (448, 45649656), (468, 43698816), (504, 40577472), (512, 39943449), (546, 37456128), (567, 36068864), (576, 35505288), (624, 32774112), (648, 31560256), (672, 30433104), (702, 29132544), (728, 28092096), (756, 27051648), (768, 26628966), (819, 24970752), (832, 24580584), (864, 23670192), (896, 22824828), (936, 21849408), (1008, 20288736), (1053, 19421696), (1092, 18728064), (1134, 18034432), (1152, 17752644), (1248, 16387056), (1296, 15780128), (1344, 15216552), (1404, 14566272), (1456, 14046048), (1512, 13525824), (1536, 13314483), (1638, 12485376), (1664, 12290292), (1728, 11835096), (1792, 11412414), (1872, 10924704), (2016, 10144368), (2106, 9710848), (2184, 9364032), (2268, 9017216), (2304, 8876322), (2457, 8323584), (2496, 8193528), (2592, 7890064), (2688, 7608276), (2808, 7283136), (2912, 7023024), (3024, 6762912), (3276, 6242688), (3328, 6145146), (3456, 5917548), (3584, 5706207), (3744, 5462352), (4032, 5072184), (4212, 4855424), (4368, 4682016), (4536, 4508608), (4608, 4438161), (4914, 4161792), (4992, 4096764), (5184, 3945032), (5376, 3804138), (5419, 3773952), (5616, 3641568), (5824, 3511512), (6048, 3381456), (6552, 3121344), (6656, 3072573), (6912, 2958774), (7371, 2774528), (7488, 2731176), (8064, 2536092), (8424, 2427712), (8736, 2341008), (9072, 2254304), (9828, 2080896), (9984, 2048382), (10368, 1972516), (10752, 1902069), (10838, 1886976), (11232, 1820784), (11648, 1755756), (12096, 1690728), (13104, 1560672), (13824, 1479387), (14742, 1387264), (14976, 1365588), (16128, 1268046), (16257, 1257984), (16848, 1213856), (17472, 1170504), (18144, 1127152), (19656, 1040448), (19968, 1024191), (20736, 986258), (21676, 943488), (22464, 910392), (23296, 877878), (24192, 845364), (26208, 780336), (29484, 693632), (29952, 682794), (32256, 634023), (32514, 628992), (33696, 606928), (34944, 585252), (36288, 563576), (37933, 539136), (39312, 520224), (41472, 493129), (43352, 471744), (44928, 455196), (46592, 438939), (48384, 422682), (48771, 419328), (52416, 390168), (58968, 346816), (59904, 341397), (65028, 314496), (67392, 303464), (69888, 292626), (70447, 290304), (72576, 281788), (75866, 269568), (78624, 260112), (86704, 235872), (89856, 227598), (96768, 211341), (97542, 209664), (104832, 195084), (113799, 179712), (117936, 173408), (130056, 157248), (134784, 151732), (139776, 146313), (140894, 145152)]