20979076608

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1061}}^1$

素因数の和:1705

約数の個数: 240

約数和(自身を含む): 69374818656

約数和(自身を除く): 48395742048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 613, 672, 768, 896, 1008, 1061, 1152, 1226, 1344, 1536, 1792, 1839, 2016, 2122, 2304, 2452, 2688, 3183, 3584, 3678, 4032, 4244, 4291, 4608, 4904, 5376, 5517, 6366, 7356, 7427, 8064, 8488, 8582, 9549, 9808, 10752, 11034, 12732, 12873, 14712, 14854, 16128, 16976, 17164, 19098, 19616, 22068, 22281, 25464, 25746, 29424, 29708, 32256, 33952, 34328, 38196, 38619, 39232, 44136, 44562, 50928, 51492, 58848, 59416, 66843, 67904, 68656, 76392, 77238, 78464, 88272, 89124, 101856, 102984, 117696, 118832, 133686, 135808, 137312, 152784, 154476, 156928, 176544, 178248, 203712, 205968, 235392, 237664, 267372, 271616, 274624, 305568, 308952, 313856, 353088, 356496, 407424, 411936, 470784, 475328, 534744, 543232, 549248, 611136, 617904, 650393, 706176, 712992, 814848, 823872, 941568, 950656, 1069488, 1098496, 1222272, 1235808, 1300786, 1412352, 1425984, 1629696, 1647744, 1901312, 1951179, 2138976, 2196992, 2444544, 2471616, 2601572, 2824704, 2851968, 3295488, 3802624, 3902358, 4277952, 4552751, 4889088, 4943232, 5203144, 5703936, 5853537, 6590976, 7804716, 8555904, 9105502, 9886464, 10406288, 11407872, 11707074, 13658253, 15609432, 17111808, 18211004, 19772928, 20812576, 23414148, 27316506, 31218864, 34223616, 36422008, 40974759, 41625152, 46828296, 54633012, 62437728, 72844016, 81949518, 83250304, 93656592, 109266024, 124875456, 145688032, 163899036, 166500608, 187313184, 218532048, 249750912, 291376064, 327798072, 333001216, 374626368, 437064096, 499501824, 582752128, 655596144, 749252736, 874128192, 999003648, 1165504256, 1311192288, 1498505472, 1748256384, 2331008512, 2622384576, 2997010944, 3496512768, 5244769152, 6993025536, 10489538304, 20979076608]

約数ペア:

[(1, 20979076608), (2, 10489538304), (3, 6993025536), (4, 5244769152), (6, 3496512768), (7, 2997010944), (8, 2622384576), (9, 2331008512), (12, 1748256384), (14, 1498505472), (16, 1311192288), (18, 1165504256), (21, 999003648), (24, 874128192), (28, 749252736), (32, 655596144), (36, 582752128), (42, 499501824), (48, 437064096), (56, 374626368), (63, 333001216), (64, 327798072), (72, 291376064), (84, 249750912), (96, 218532048), (112, 187313184), (126, 166500608), (128, 163899036), (144, 145688032), (168, 124875456), (192, 109266024), (224, 93656592), (252, 83250304), (256, 81949518), (288, 72844016), (336, 62437728), (384, 54633012), (448, 46828296), (504, 41625152), (512, 40974759), (576, 36422008), (613, 34223616), (672, 31218864), (768, 27316506), (896, 23414148), (1008, 20812576), (1061, 19772928), (1152, 18211004), (1226, 17111808), (1344, 15609432), (1536, 13658253), (1792, 11707074), (1839, 11407872), (2016, 10406288), (2122, 9886464), (2304, 9105502), (2452, 8555904), (2688, 7804716), (3183, 6590976), (3584, 5853537), (3678, 5703936), (4032, 5203144), (4244, 4943232), (4291, 4889088), (4608, 4552751), (4904, 4277952), (5376, 3902358), (5517, 3802624), (6366, 3295488), (7356, 2851968), (7427, 2824704), (8064, 2601572), (8488, 2471616), (8582, 2444544), (9549, 2196992), (9808, 2138976), (10752, 1951179), (11034, 1901312), (12732, 1647744), (12873, 1629696), (14712, 1425984), (14854, 1412352), (16128, 1300786), (16976, 1235808), (17164, 1222272), (19098, 1098496), (19616, 1069488), (22068, 950656), (22281, 941568), (25464, 823872), (25746, 814848), (29424, 712992), (29708, 706176), (32256, 650393), (33952, 617904), (34328, 611136), (38196, 549248), (38619, 543232), (39232, 534744), (44136, 475328), (44562, 470784), (50928, 411936), (51492, 407424), (58848, 356496), (59416, 353088), (66843, 313856), (67904, 308952), (68656, 305568), (76392, 274624), (77238, 271616), (78464, 267372), (88272, 237664), (89124, 235392), (101856, 205968), (102984, 203712), (117696, 178248), (118832, 176544), (133686, 156928), (135808, 154476), (137312, 152784)]