21631267728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 400

約数和(自身を含む): 73546007040

約数和(自身を除く): 51914739312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 81, 84, 89, 108, 112, 126, 144, 146, 162, 168, 178, 189, 216, 219, 252, 267, 292, 324, 336, 356, 367, 378, 432, 438, 504, 511, 534, 567, 584, 623, 648, 657, 712, 734, 756, 801, 876, 1008, 1022, 1068, 1101, 1134, 1168, 1246, 1296, 1314, 1424, 1468, 1512, 1533, 1602, 1752, 1869, 1971, 2044, 2136, 2202, 2268, 2403, 2492, 2569, 2628, 2936, 3024, 3066, 3204, 3303, 3504, 3738, 3942, 4088, 4272, 4404, 4536, 4599, 4806, 4984, 5138, 5256, 5607, 5872, 5913, 6132, 6408, 6497, 6606, 7209, 7476, 7707, 7884, 8176, 8808, 9072, 9198, 9612, 9909, 9968, 10276, 10512, 11214, 11826, 12264, 12816, 12994, 13212, 13797, 14418, 14952, 15414, 15768, 16821, 17616, 18396, 19224, 19491, 19818, 20552, 22428, 23121, 23652, 24528, 25988, 26424, 26791, 27594, 28836, 29727, 29904, 30828, 31536, 32663, 33642, 36792, 38448, 38982, 39636, 41104, 41391, 44856, 45479, 46242, 47304, 50463, 51976, 52848, 53582, 55188, 57672, 58473, 59454, 61656, 65326, 67284, 69363, 73584, 77964, 79272, 80373, 82782, 89712, 90958, 92484, 94608, 97989, 100926, 103952, 107164, 110376, 115344, 116946, 118908, 123312, 130652, 134568, 136437, 138726, 155928, 158544, 160746, 165564, 175419, 181916, 184968, 187537, 195978, 201852, 208089, 214328, 220752, 228641, 233892, 237816, 241119, 261304, 269136, 272874, 277452, 293967, 311856, 321492, 331128, 350838, 363832, 369936, 375074, 391956, 403704, 409311, 416178, 428656, 457282, 467784, 475632, 482238, 522608, 526257, 545748, 554904, 562611, 587934, 642984, 662256, 685923, 701676, 723357, 727664, 750148, 783912, 807408, 818622, 832356, 881901, 914564, 935568, 964476, 1052514, 1091496, 1109808, 1125222, 1175868, 1227933, 1285968, 1371846, 1403352, 1446714, 1500296, 1567824, 1637244, 1664712, 1687833, 1763802, 1829128, 1928952, 2057769, 2105028, 2170071, 2182992, 2250444, 2351736, 2384399, 2455866, 2645703, 2743692, 2806704, 2893428, 3000592, 3274488, 3329424, 3375666, 3527604, 3658256, 3683799, 3857904, 4115538, 4210056, 4340142, 4500888, 4703472, 4768798, 4911732, 5063499, 5291406, 5487384, 5786856, 6173307, 6548976, 6751332, 7055208, 7153197, 7367598, 8231076, 8420112, 8680284, 9001776, 9537596, 9823464, 10126998, 10582812, 10974768, 11573712, 12346614, 13502664, 14110416, 14306394, 14735196, 15190497, 16462152, 16690793, 17360568, 18519921, 19075192, 19646928, 20253996, 21165624, 21459591, 24693228, 27005328, 28612788, 29470392, 30380994, 32924304, 33381586, 34721136, 37039842, 38150384, 40507992, 42331248, 42919182, 49386456, 50072379, 57225576, 58940784, 60761988, 64378773, 66763172, 74079684, 81015984, 85838364, 98772912, 100144758, 114451152, 121523976, 128757546, 133526344, 148159368, 150217137, 171676728, 193136319, 200289516, 243047952, 257515092, 267052688, 296318736, 300434274, 343353456, 386272638, 400579032, 450651411, 515030184, 600868548, 772545276, 801158064, 901302822, 1030060368, 1201737096, 1351954233, 1545090552, 1802605644, 2403474192, 2703908466, 3090181104, 3605211288, 5407816932, 7210422576, 10815633864, 21631267728]

約数ペア:

[(1, 21631267728), (2, 10815633864), (3, 7210422576), (4, 5407816932), (6, 3605211288), (7, 3090181104), (8, 2703908466), (9, 2403474192), (12, 1802605644), (14, 1545090552), (16, 1351954233), (18, 1201737096), (21, 1030060368), (24, 901302822), (27, 801158064), (28, 772545276), (36, 600868548), (42, 515030184), (48, 450651411), (54, 400579032), (56, 386272638), (63, 343353456), (72, 300434274), (73, 296318736), (81, 267052688), (84, 257515092), (89, 243047952), (108, 200289516), (112, 193136319), (126, 171676728), (144, 150217137), (146, 148159368), (162, 133526344), (168, 128757546), (178, 121523976), (189, 114451152), (216, 100144758), (219, 98772912), (252, 85838364), (267, 81015984), (292, 74079684), (324, 66763172), (336, 64378773), (356, 60761988), (367, 58940784), (378, 57225576), (432, 50072379), (438, 49386456), (504, 42919182), (511, 42331248), (534, 40507992), (567, 38150384), (584, 37039842), (623, 34721136), (648, 33381586), (657, 32924304), (712, 30380994), (734, 29470392), (756, 28612788), (801, 27005328), (876, 24693228), (1008, 21459591), (1022, 21165624), (1068, 20253996), (1101, 19646928), (1134, 19075192), (1168, 18519921), (1246, 17360568), (1296, 16690793), (1314, 16462152), (1424, 15190497), (1468, 14735196), (1512, 14306394), (1533, 14110416), (1602, 13502664), (1752, 12346614), (1869, 11573712), (1971, 10974768), (2044, 10582812), (2136, 10126998), (2202, 9823464), (2268, 9537596), (2403, 9001776), (2492, 8680284), (2569, 8420112), (2628, 8231076), (2936, 7367598), (3024, 7153197), (3066, 7055208), (3204, 6751332), (3303, 6548976), (3504, 6173307), (3738, 5786856), (3942, 5487384), (4088, 5291406), (4272, 5063499), (4404, 4911732), (4536, 4768798), (4599, 4703472), (4806, 4500888), (4984, 4340142), (5138, 4210056), (5256, 4115538), (5607, 3857904), (5872, 3683799), (5913, 3658256), (6132, 3527604), (6408, 3375666), (6497, 3329424), (6606, 3274488), (7209, 3000592), (7476, 2893428), (7707, 2806704), (7884, 2743692), (8176, 2645703), (8808, 2455866), (9072, 2384399), (9198, 2351736), (9612, 2250444), (9909, 2182992), (9968, 2170071), (10276, 2105028), (10512, 2057769), (11214, 1928952), (11826, 1829128), (12264, 1763802), (12816, 1687833), (12994, 1664712), (13212, 1637244), (13797, 1567824), (14418, 1500296), (14952, 1446714), (15414, 1403352), (15768, 1371846), (16821, 1285968), (17616, 1227933), (18396, 1175868), (19224, 1125222), (19491, 1109808), (19818, 1091496), (20552, 1052514), (22428, 964476), (23121, 935568), (23652, 914564), (24528, 881901), (25988, 832356), (26424, 818622), (26791, 807408), (27594, 783912), (28836, 750148), (29727, 727664), (29904, 723357), (30828, 701676), (31536, 685923), (32663, 662256), (33642, 642984), (36792, 587934), (38448, 562611), (38982, 554904), (39636, 545748), (41104, 526257), (41391, 522608), (44856, 482238), (45479, 475632), (46242, 467784), (47304, 457282), (50463, 428656), (51976, 416178), (52848, 409311), (53582, 403704), (55188, 391956), (57672, 375074), (58473, 369936), (59454, 363832), (61656, 350838), (65326, 331128), (67284, 321492), (69363, 311856), (73584, 293967), (77964, 277452), (79272, 272874), (80373, 269136), (82782, 261304), (89712, 241119), (90958, 237816), (92484, 233892), (94608, 228641), (97989, 220752), (100926, 214328), (103952, 208089), (107164, 201852), (110376, 195978), (115344, 187537), (116946, 184968), (118908, 181916), (123312, 175419), (130652, 165564), (134568, 160746), (136437, 158544), (138726, 155928)]