21054078864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9857}}^1$

素因数の和:10054

約数の個数: 240

約数和(自身を含む): 72971912832

約数和(自身を除く): 51917833968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 163, 168, 182, 208, 234, 252, 273, 312, 326, 336, 364, 468, 489, 504, 546, 624, 652, 728, 819, 936, 978, 1008, 1092, 1141, 1304, 1456, 1467, 1638, 1872, 1956, 2119, 2184, 2282, 2608, 2934, 3276, 3423, 3912, 4238, 4368, 4564, 5868, 6357, 6552, 6846, 7824, 8476, 9128, 9857, 10269, 11736, 12714, 13104, 13692, 14833, 16952, 18256, 19071, 19714, 20538, 23472, 25428, 27384, 29571, 29666, 33904, 38142, 39428, 41076, 44499, 50856, 54768, 59142, 59332, 68999, 76284, 78856, 82152, 88713, 88998, 101712, 118284, 118664, 128141, 133497, 137998, 152568, 157712, 164304, 177426, 177996, 206997, 236568, 237328, 256282, 266994, 275996, 305136, 354852, 355992, 384423, 413994, 473136, 512564, 533988, 551992, 620991, 709704, 711984, 768846, 827988, 896987, 1025128, 1067976, 1103984, 1153269, 1241982, 1419408, 1537692, 1606691, 1655976, 1793974, 2050256, 2135952, 2306538, 2483964, 2690961, 3075384, 3213382, 3311952, 3587948, 4613076, 4820073, 4967928, 5381922, 6150768, 6426764, 7175896, 8072883, 9226152, 9640146, 9935856, 10763844, 11246837, 12853528, 14351792, 14460219, 16145766, 18452304, 19280292, 20886983, 21527688, 22493674, 25707056, 28920438, 32291532, 33740511, 38560584, 41773966, 43055376, 44987348, 57840876, 62660949, 64583064, 67481022, 77121168, 83547932, 89974696, 101221533, 115681752, 125321898, 129166128, 134962044, 146208881, 167095864, 179949392, 187982847, 202443066, 231363504, 250643796, 269924088, 292417762, 334191728, 375965694, 404886132, 438626643, 501287592, 539848176, 584835524, 751931388, 809772264, 877253286, 1002575184, 1169671048, 1315879929, 1503862776, 1619544528, 1754506572, 2339342096, 2631759858, 3007725552, 3509013144, 5263519716, 7018026288, 10527039432, 21054078864]

約数ペア:

[(1, 21054078864), (2, 10527039432), (3, 7018026288), (4, 5263519716), (6, 3509013144), (7, 3007725552), (8, 2631759858), (9, 2339342096), (12, 1754506572), (13, 1619544528), (14, 1503862776), (16, 1315879929), (18, 1169671048), (21, 1002575184), (24, 877253286), (26, 809772264), (28, 751931388), (36, 584835524), (39, 539848176), (42, 501287592), (48, 438626643), (52, 404886132), (56, 375965694), (63, 334191728), (72, 292417762), (78, 269924088), (84, 250643796), (91, 231363504), (104, 202443066), (112, 187982847), (117, 179949392), (126, 167095864), (144, 146208881), (156, 134962044), (163, 129166128), (168, 125321898), (182, 115681752), (208, 101221533), (234, 89974696), (252, 83547932), (273, 77121168), (312, 67481022), (326, 64583064), (336, 62660949), (364, 57840876), (468, 44987348), (489, 43055376), (504, 41773966), (546, 38560584), (624, 33740511), (652, 32291532), (728, 28920438), (819, 25707056), (936, 22493674), (978, 21527688), (1008, 20886983), (1092, 19280292), (1141, 18452304), (1304, 16145766), (1456, 14460219), (1467, 14351792), (1638, 12853528), (1872, 11246837), (1956, 10763844), (2119, 9935856), (2184, 9640146), (2282, 9226152), (2608, 8072883), (2934, 7175896), (3276, 6426764), (3423, 6150768), (3912, 5381922), (4238, 4967928), (4368, 4820073), (4564, 4613076), (5868, 3587948), (6357, 3311952), (6552, 3213382), (6846, 3075384), (7824, 2690961), (8476, 2483964), (9128, 2306538), (9857, 2135952), (10269, 2050256), (11736, 1793974), (12714, 1655976), (13104, 1606691), (13692, 1537692), (14833, 1419408), (16952, 1241982), (18256, 1153269), (19071, 1103984), (19714, 1067976), (20538, 1025128), (23472, 896987), (25428, 827988), (27384, 768846), (29571, 711984), (29666, 709704), (33904, 620991), (38142, 551992), (39428, 533988), (41076, 512564), (44499, 473136), (50856, 413994), (54768, 384423), (59142, 355992), (59332, 354852), (68999, 305136), (76284, 275996), (78856, 266994), (82152, 256282), (88713, 237328), (88998, 236568), (101712, 206997), (118284, 177996), (118664, 177426), (128141, 164304), (133497, 157712), (137998, 152568)]