21203705376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1236

約数の個数: 288

約数和(自身を含む): 71383044096

約数和(自身を除く): 50179338720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 491, 496, 504, 558, 651, 672, 691, 744, 868, 982, 992, 1008, 1116, 1302, 1382, 1473, 1488, 1736, 1953, 1964, 2016, 2073, 2232, 2604, 2764, 2946, 2976, 3437, 3472, 3906, 3928, 4146, 4419, 4464, 4837, 5208, 5528, 5892, 6219, 6874, 6944, 7812, 7856, 8292, 8838, 8928, 9674, 10311, 10416, 11056, 11784, 12438, 13748, 14511, 15221, 15624, 15712, 16584, 17676, 19348, 20622, 20832, 21421, 22112, 23568, 24876, 27496, 29022, 30442, 30933, 31248, 33168, 35352, 38696, 41244, 42842, 43533, 45663, 47136, 49752, 54992, 58044, 60884, 61866, 62496, 64263, 66336, 70704, 77392, 82488, 85684, 87066, 91326, 99504, 106547, 109984, 116088, 121768, 123732, 128526, 136989, 141408, 149947, 154784, 164976, 171368, 174132, 182652, 192789, 199008, 213094, 232176, 243536, 247464, 257052, 273978, 299894, 319641, 329952, 339281, 342736, 348264, 365304, 385578, 426188, 449841, 464352, 487072, 494928, 514104, 547956, 599788, 639282, 678562, 685472, 696528, 730608, 771156, 852376, 899682, 958923, 989856, 1017843, 1028208, 1095912, 1199576, 1278564, 1349523, 1357124, 1393056, 1461216, 1542312, 1704752, 1799364, 1917846, 2035686, 2056416, 2191824, 2374967, 2399152, 2557128, 2699046, 2714248, 3053529, 3084624, 3409504, 3598728, 3835692, 4071372, 4383648, 4749934, 4798304, 5114256, 5398092, 5428496, 6107058, 6169248, 7124901, 7197456, 7671384, 8142744, 9499868, 10228512, 10517711, 10796184, 10856992, 12214116, 14249802, 14394912, 15342768, 16285488, 18999736, 21035422, 21374703, 21592368, 24428232, 28499604, 30685536, 31553133, 32570976, 37999472, 42070844, 42749406, 43184736, 48856464, 56999208, 63106266, 73623977, 75998944, 84141688, 85498812, 94659399, 97712928, 113998416, 126212532, 147247954, 168283376, 170997624, 189318798, 220871931, 227996832, 252425064, 294495908, 336566752, 341995248, 378637596, 441743862, 504850128, 588991816, 662615793, 683990496, 757275192, 883487724, 1009700256, 1177983632, 1325231586, 1514550384, 1766975448, 2355967264, 2650463172, 3029100768, 3533950896, 5300926344, 7067901792, 10601852688, 21203705376]

約数ペア:

[(1, 21203705376), (2, 10601852688), (3, 7067901792), (4, 5300926344), (6, 3533950896), (7, 3029100768), (8, 2650463172), (9, 2355967264), (12, 1766975448), (14, 1514550384), (16, 1325231586), (18, 1177983632), (21, 1009700256), (24, 883487724), (28, 757275192), (31, 683990496), (32, 662615793), (36, 588991816), (42, 504850128), (48, 441743862), (56, 378637596), (62, 341995248), (63, 336566752), (72, 294495908), (84, 252425064), (93, 227996832), (96, 220871931), (112, 189318798), (124, 170997624), (126, 168283376), (144, 147247954), (168, 126212532), (186, 113998416), (217, 97712928), (224, 94659399), (248, 85498812), (252, 84141688), (279, 75998944), (288, 73623977), (336, 63106266), (372, 56999208), (434, 48856464), (491, 43184736), (496, 42749406), (504, 42070844), (558, 37999472), (651, 32570976), (672, 31553133), (691, 30685536), (744, 28499604), (868, 24428232), (982, 21592368), (992, 21374703), (1008, 21035422), (1116, 18999736), (1302, 16285488), (1382, 15342768), (1473, 14394912), (1488, 14249802), (1736, 12214116), (1953, 10856992), (1964, 10796184), (2016, 10517711), (2073, 10228512), (2232, 9499868), (2604, 8142744), (2764, 7671384), (2946, 7197456), (2976, 7124901), (3437, 6169248), (3472, 6107058), (3906, 5428496), (3928, 5398092), (4146, 5114256), (4419, 4798304), (4464, 4749934), (4837, 4383648), (5208, 4071372), (5528, 3835692), (5892, 3598728), (6219, 3409504), (6874, 3084624), (6944, 3053529), (7812, 2714248), (7856, 2699046), (8292, 2557128), (8838, 2399152), (8928, 2374967), (9674, 2191824), (10311, 2056416), (10416, 2035686), (11056, 1917846), (11784, 1799364), (12438, 1704752), (13748, 1542312), (14511, 1461216), (15221, 1393056), (15624, 1357124), (15712, 1349523), (16584, 1278564), (17676, 1199576), (19348, 1095912), (20622, 1028208), (20832, 1017843), (21421, 989856), (22112, 958923), (23568, 899682), (24876, 852376), (27496, 771156), (29022, 730608), (30442, 696528), (30933, 685472), (31248, 678562), (33168, 639282), (35352, 599788), (38696, 547956), (41244, 514104), (42842, 494928), (43533, 487072), (45663, 464352), (47136, 449841), (49752, 426188), (54992, 385578), (58044, 365304), (60884, 348264), (61866, 342736), (62496, 339281), (64263, 329952), (66336, 319641), (70704, 299894), (77392, 273978), (82488, 257052), (85684, 247464), (87066, 243536), (91326, 232176), (99504, 213094), (106547, 199008), (109984, 192789), (116088, 182652), (121768, 174132), (123732, 171368), (128526, 164976), (136989, 154784), (141408, 149947)]