20797760256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{569}}^1$

素因数の和:1131

約数の個数: 288

約数和(自身を含む): 68376215040

約数和(自身を除く): 47578454784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 523, 546, 569, 624, 672, 728, 768, 832, 896, 1046, 1092, 1138, 1248, 1344, 1456, 1569, 1664, 1707, 1792, 2092, 2184, 2276, 2496, 2688, 2912, 3138, 3328, 3414, 3661, 3983, 4184, 4368, 4552, 4992, 5376, 5824, 6276, 6799, 6828, 7322, 7397, 7966, 8368, 8736, 9104, 9984, 10983, 11648, 11949, 12552, 13598, 13656, 14644, 14794, 15932, 16736, 17472, 18208, 20397, 21966, 22191, 23296, 23898, 25104, 27196, 27312, 29288, 29588, 31864, 33472, 34944, 36416, 40794, 43932, 44382, 47593, 47796, 50208, 51779, 54392, 54624, 58576, 59176, 63728, 66944, 69888, 72832, 81588, 87864, 88764, 95186, 95592, 100416, 103558, 108784, 109248, 117152, 118352, 127456, 133888, 142779, 145664, 155337, 163176, 175728, 177528, 190372, 191184, 200832, 207116, 217568, 218496, 234304, 236704, 254912, 285558, 297587, 310674, 326352, 351456, 355056, 380744, 382368, 401664, 414232, 435136, 436992, 468608, 473408, 509824, 571116, 595174, 621348, 652704, 702912, 710112, 761488, 764736, 828464, 870272, 892761, 937216, 946816, 1019648, 1142232, 1190348, 1242696, 1305408, 1405824, 1420224, 1522976, 1529472, 1656928, 1740544, 1785522, 1893632, 2083109, 2284464, 2380696, 2485392, 2610816, 2811648, 2840448, 3045952, 3058944, 3313856, 3571044, 3868631, 4166218, 4568928, 4761392, 4970784, 5221632, 5680896, 6091904, 6249327, 6627712, 7142088, 7737262, 8332436, 9137856, 9522784, 9941568, 11605893, 12183808, 12498654, 13255424, 14284176, 15474524, 16664872, 18275712, 19045568, 19883136, 23211786, 24997308, 27080417, 28568352, 30949048, 33329744, 36551424, 38091136, 39766272, 46423572, 49994616, 54160834, 57136704, 61898096, 66659488, 76182272, 81241251, 92847144, 99989232, 108321668, 114273408, 123796192, 133318976, 162482502, 185694288, 199978464, 216643336, 228546816, 247592384, 266637952, 324965004, 371388576, 399956928, 433286672, 495184768, 533275904, 649930008, 742777152, 799913856, 866573344, 990369536, 1299860016, 1485554304, 1599827712, 1733146688, 2599720032, 2971108608, 3466293376, 5199440064, 6932586752, 10398880128, 20797760256]

約数ペア:

[(1, 20797760256), (2, 10398880128), (3, 6932586752), (4, 5199440064), (6, 3466293376), (7, 2971108608), (8, 2599720032), (12, 1733146688), (13, 1599827712), (14, 1485554304), (16, 1299860016), (21, 990369536), (24, 866573344), (26, 799913856), (28, 742777152), (32, 649930008), (39, 533275904), (42, 495184768), (48, 433286672), (52, 399956928), (56, 371388576), (64, 324965004), (78, 266637952), (84, 247592384), (91, 228546816), (96, 216643336), (104, 199978464), (112, 185694288), (128, 162482502), (156, 133318976), (168, 123796192), (182, 114273408), (192, 108321668), (208, 99989232), (224, 92847144), (256, 81241251), (273, 76182272), (312, 66659488), (336, 61898096), (364, 57136704), (384, 54160834), (416, 49994616), (448, 46423572), (523, 39766272), (546, 38091136), (569, 36551424), (624, 33329744), (672, 30949048), (728, 28568352), (768, 27080417), (832, 24997308), (896, 23211786), (1046, 19883136), (1092, 19045568), (1138, 18275712), (1248, 16664872), (1344, 15474524), (1456, 14284176), (1569, 13255424), (1664, 12498654), (1707, 12183808), (1792, 11605893), (2092, 9941568), (2184, 9522784), (2276, 9137856), (2496, 8332436), (2688, 7737262), (2912, 7142088), (3138, 6627712), (3328, 6249327), (3414, 6091904), (3661, 5680896), (3983, 5221632), (4184, 4970784), (4368, 4761392), (4552, 4568928), (4992, 4166218), (5376, 3868631), (5824, 3571044), (6276, 3313856), (6799, 3058944), (6828, 3045952), (7322, 2840448), (7397, 2811648), (7966, 2610816), (8368, 2485392), (8736, 2380696), (9104, 2284464), (9984, 2083109), (10983, 1893632), (11648, 1785522), (11949, 1740544), (12552, 1656928), (13598, 1529472), (13656, 1522976), (14644, 1420224), (14794, 1405824), (15932, 1305408), (16736, 1242696), (17472, 1190348), (18208, 1142232), (20397, 1019648), (21966, 946816), (22191, 937216), (23296, 892761), (23898, 870272), (25104, 828464), (27196, 764736), (27312, 761488), (29288, 710112), (29588, 702912), (31864, 652704), (33472, 621348), (34944, 595174), (36416, 571116), (40794, 509824), (43932, 473408), (44382, 468608), (47593, 436992), (47796, 435136), (50208, 414232), (51779, 401664), (54392, 382368), (54624, 380744), (58576, 355056), (59176, 351456), (63728, 326352), (66944, 310674), (69888, 297587), (72832, 285558), (81588, 254912), (87864, 236704), (88764, 234304), (95186, 218496), (95592, 217568), (100416, 207116), (103558, 200832), (108784, 191184), (109248, 190372), (117152, 177528), (118352, 175728), (127456, 163176), (133888, 155337), (142779, 145664)]