20788100160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{971}}^1$

素因数の和:1789

約数の個数: 224

約数和(自身を含む): 68437353600

約数和(自身を除く): 47649253440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 769, 870, 928, 960, 971, 1160, 1392, 1538, 1740, 1856, 1942, 2307, 2320, 2784, 2913, 3076, 3480, 3845, 3884, 4614, 4640, 4855, 5568, 5826, 6152, 6960, 7690, 7768, 9228, 9280, 9710, 11535, 11652, 12304, 13920, 14565, 15380, 15536, 18456, 19420, 22301, 23070, 23304, 24608, 27840, 28159, 29130, 30760, 31072, 36912, 38840, 44602, 46140, 46608, 49216, 56318, 58260, 61520, 62144, 66903, 73824, 77680, 84477, 89204, 92280, 93216, 111505, 112636, 116520, 123040, 133806, 140795, 147648, 155360, 168954, 178408, 184560, 186432, 223010, 225272, 233040, 246080, 267612, 281590, 310720, 334515, 337908, 356816, 369120, 422385, 446020, 450544, 466080, 535224, 563180, 669030, 675816, 713632, 738240, 746699, 844770, 892040, 901088, 932160, 1070448, 1126360, 1338060, 1351632, 1427264, 1493398, 1689540, 1784080, 1802176, 2140896, 2240097, 2252720, 2676120, 2703264, 2986796, 3379080, 3568160, 3733495, 4281792, 4480194, 4505440, 5352240, 5406528, 5973592, 6758160, 7136320, 7466990, 8960388, 9010880, 10704480, 11200485, 11947184, 13516320, 14933980, 17920776, 21408960, 21654271, 22400970, 23894368, 27032640, 29867960, 35841552, 43308542, 44801940, 47788736, 59735920, 64962813, 71683104, 86617084, 89603880, 108271355, 119471840, 129925626, 143366208, 173234168, 179207760, 216542710, 238943680, 259851252, 324814065, 346468336, 358415520, 433085420, 519702504, 649628130, 692936672, 716831040, 866170840, 1039405008, 1299256260, 1385873344, 1732341680, 2078810016, 2598512520, 3464683360, 4157620032, 5197025040, 6929366720, 10394050080, 20788100160]

約数ペア:

[(1, 20788100160), (2, 10394050080), (3, 6929366720), (4, 5197025040), (5, 4157620032), (6, 3464683360), (8, 2598512520), (10, 2078810016), (12, 1732341680), (15, 1385873344), (16, 1299256260), (20, 1039405008), (24, 866170840), (29, 716831040), (30, 692936672), (32, 649628130), (40, 519702504), (48, 433085420), (58, 358415520), (60, 346468336), (64, 324814065), (80, 259851252), (87, 238943680), (96, 216542710), (116, 179207760), (120, 173234168), (145, 143366208), (160, 129925626), (174, 119471840), (192, 108271355), (232, 89603880), (240, 86617084), (290, 71683104), (320, 64962813), (348, 59735920), (435, 47788736), (464, 44801940), (480, 43308542), (580, 35841552), (696, 29867960), (769, 27032640), (870, 23894368), (928, 22400970), (960, 21654271), (971, 21408960), (1160, 17920776), (1392, 14933980), (1538, 13516320), (1740, 11947184), (1856, 11200485), (1942, 10704480), (2307, 9010880), (2320, 8960388), (2784, 7466990), (2913, 7136320), (3076, 6758160), (3480, 5973592), (3845, 5406528), (3884, 5352240), (4614, 4505440), (4640, 4480194), (4855, 4281792), (5568, 3733495), (5826, 3568160), (6152, 3379080), (6960, 2986796), (7690, 2703264), (7768, 2676120), (9228, 2252720), (9280, 2240097), (9710, 2140896), (11535, 1802176), (11652, 1784080), (12304, 1689540), (13920, 1493398), (14565, 1427264), (15380, 1351632), (15536, 1338060), (18456, 1126360), (19420, 1070448), (22301, 932160), (23070, 901088), (23304, 892040), (24608, 844770), (27840, 746699), (28159, 738240), (29130, 713632), (30760, 675816), (31072, 669030), (36912, 563180), (38840, 535224), (44602, 466080), (46140, 450544), (46608, 446020), (49216, 422385), (56318, 369120), (58260, 356816), (61520, 337908), (62144, 334515), (66903, 310720), (73824, 281590), (77680, 267612), (84477, 246080), (89204, 233040), (92280, 225272), (93216, 223010), (111505, 186432), (112636, 184560), (116520, 178408), (123040, 168954), (133806, 155360), (140795, 147648)]