20857564224

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19973}}^1$

素因数の和:20042

約数の個数: 252

約数和(自身を含む): 71428342284

約数和(自身を除く): 50570778060

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 64, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 192, 196, 222, 224, 252, 259, 288, 294, 296, 333, 336, 392, 441, 444, 448, 504, 518, 576, 588, 592, 666, 672, 777, 784, 882, 888, 1008, 1036, 1176, 1184, 1332, 1344, 1554, 1568, 1764, 1776, 1813, 2016, 2072, 2331, 2352, 2368, 2664, 3108, 3136, 3528, 3552, 3626, 4032, 4144, 4662, 4704, 5328, 5439, 6216, 7056, 7104, 7252, 8288, 9324, 9408, 10656, 10878, 12432, 14112, 14504, 16317, 16576, 18648, 19973, 21312, 21756, 24864, 28224, 29008, 32634, 37296, 39946, 43512, 49728, 58016, 59919, 65268, 74592, 79892, 87024, 116032, 119838, 130536, 139811, 149184, 159784, 174048, 179757, 239676, 261072, 279622, 319568, 348096, 359514, 419433, 479352, 522144, 559244, 639136, 719028, 739001, 838866, 958704, 978677, 1044288, 1118488, 1258299, 1278272, 1438056, 1478002, 1677732, 1917408, 1957354, 2217003, 2236976, 2516598, 2876112, 2936031, 2956004, 3355464, 3834816, 3914708, 4434006, 4473952, 5033196, 5173007, 5752224, 5872062, 5912008, 6651009, 6710928, 7829416, 8808093, 8868012, 8947904, 10066392, 10346014, 11504448, 11744124, 11824016, 13302018, 13421856, 15519021, 15658832, 17616186, 17736024, 20132784, 20692028, 23488248, 23648032, 26604036, 26843712, 31038042, 31317664, 35232372, 35472048, 36211049, 40265568, 41384056, 46557063, 46976496, 47296064, 53208072, 62076084, 62635328, 70464744, 70944096, 72422098, 80531136, 82768112, 93114126, 93952992, 106416144, 108633147, 124152168, 140929488, 141888192, 144844196, 165536224, 186228252, 187905984, 212832288, 217266294, 248304336, 281858976, 289688392, 325899441, 331072448, 372456504, 425664576, 434532588, 496608672, 563717952, 579376784, 651798882, 744913008, 869065176, 993217344, 1158753568, 1303597764, 1489826016, 1738130352, 2317507136, 2607195528, 2979652032, 3476260704, 5214391056, 6952521408, 10428782112, 20857564224]

約数ペア:

[(1, 20857564224), (2, 10428782112), (3, 6952521408), (4, 5214391056), (6, 3476260704), (7, 2979652032), (8, 2607195528), (9, 2317507136), (12, 1738130352), (14, 1489826016), (16, 1303597764), (18, 1158753568), (21, 993217344), (24, 869065176), (28, 744913008), (32, 651798882), (36, 579376784), (37, 563717952), (42, 496608672), (48, 434532588), (49, 425664576), (56, 372456504), (63, 331072448), (64, 325899441), (72, 289688392), (74, 281858976), (84, 248304336), (96, 217266294), (98, 212832288), (111, 187905984), (112, 186228252), (126, 165536224), (144, 144844196), (147, 141888192), (148, 140929488), (168, 124152168), (192, 108633147), (196, 106416144), (222, 93952992), (224, 93114126), (252, 82768112), (259, 80531136), (288, 72422098), (294, 70944096), (296, 70464744), (333, 62635328), (336, 62076084), (392, 53208072), (441, 47296064), (444, 46976496), (448, 46557063), (504, 41384056), (518, 40265568), (576, 36211049), (588, 35472048), (592, 35232372), (666, 31317664), (672, 31038042), (777, 26843712), (784, 26604036), (882, 23648032), (888, 23488248), (1008, 20692028), (1036, 20132784), (1176, 17736024), (1184, 17616186), (1332, 15658832), (1344, 15519021), (1554, 13421856), (1568, 13302018), (1764, 11824016), (1776, 11744124), (1813, 11504448), (2016, 10346014), (2072, 10066392), (2331, 8947904), (2352, 8868012), (2368, 8808093), (2664, 7829416), (3108, 6710928), (3136, 6651009), (3528, 5912008), (3552, 5872062), (3626, 5752224), (4032, 5173007), (4144, 5033196), (4662, 4473952), (4704, 4434006), (5328, 3914708), (5439, 3834816), (6216, 3355464), (7056, 2956004), (7104, 2936031), (7252, 2876112), (8288, 2516598), (9324, 2236976), (9408, 2217003), (10656, 1957354), (10878, 1917408), (12432, 1677732), (14112, 1478002), (14504, 1438056), (16317, 1278272), (16576, 1258299), (18648, 1118488), (19973, 1044288), (21312, 978677), (21756, 958704), (24864, 838866), (28224, 739001), (29008, 719028), (32634, 639136), (37296, 559244), (39946, 522144), (43512, 479352), (49728, 419433), (58016, 359514), (59919, 348096), (65268, 319568), (74592, 279622), (79892, 261072), (87024, 239676), (116032, 179757), (119838, 174048), (130536, 159784), (139811, 149184)]