20179072872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{16073}}^1$

素因数の和:16192

約数の個数: 192

約数和(自身を含む): 64995540480

約数和(自身を除く): 44816467608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 53, 56, 63, 72, 84, 94, 106, 126, 141, 159, 168, 188, 212, 252, 282, 318, 329, 371, 376, 423, 424, 477, 504, 564, 636, 658, 742, 846, 954, 987, 1113, 1128, 1272, 1316, 1484, 1692, 1908, 1974, 2226, 2491, 2632, 2961, 2968, 3339, 3384, 3816, 3948, 4452, 4982, 5922, 6678, 7473, 7896, 8904, 9964, 11844, 13356, 14946, 16073, 17437, 19928, 22419, 23688, 26712, 29892, 32146, 34874, 44838, 48219, 52311, 59784, 64292, 69748, 89676, 96438, 104622, 112511, 128584, 139496, 144657, 156933, 179352, 192876, 209244, 225022, 289314, 313866, 337533, 385752, 418488, 450044, 578628, 627732, 675066, 755431, 851869, 900088, 1012599, 1157256, 1255464, 1350132, 1510862, 1703738, 2025198, 2266293, 2555607, 2700264, 3021724, 3407476, 4050396, 4532586, 5111214, 5288017, 5963083, 6043448, 6798879, 6814952, 7666821, 8100792, 9065172, 10222428, 10576034, 11926166, 13597758, 15333642, 15864051, 17889249, 18130344, 20444856, 21152068, 23852332, 27195516, 30667284, 31728102, 35778498, 40037843, 42304136, 47592153, 47704664, 53667747, 54391032, 61334568, 63456204, 71556996, 80075686, 95184306, 107335494, 120113529, 126912408, 143113992, 160151372, 190368612, 214670988, 240227058, 280264901, 320302744, 360340587, 380737224, 429341976, 480454116, 560529802, 720681174, 840794703, 960908232, 1121059604, 1441362348, 1681589406, 2242119208, 2522384109, 2882724696, 3363178812, 5044768218, 6726357624, 10089536436, 20179072872]

約数ペア:

[(1, 20179072872), (2, 10089536436), (3, 6726357624), (4, 5044768218), (6, 3363178812), (7, 2882724696), (8, 2522384109), (9, 2242119208), (12, 1681589406), (14, 1441362348), (18, 1121059604), (21, 960908232), (24, 840794703), (28, 720681174), (36, 560529802), (42, 480454116), (47, 429341976), (53, 380737224), (56, 360340587), (63, 320302744), (72, 280264901), (84, 240227058), (94, 214670988), (106, 190368612), (126, 160151372), (141, 143113992), (159, 126912408), (168, 120113529), (188, 107335494), (212, 95184306), (252, 80075686), (282, 71556996), (318, 63456204), (329, 61334568), (371, 54391032), (376, 53667747), (423, 47704664), (424, 47592153), (477, 42304136), (504, 40037843), (564, 35778498), (636, 31728102), (658, 30667284), (742, 27195516), (846, 23852332), (954, 21152068), (987, 20444856), (1113, 18130344), (1128, 17889249), (1272, 15864051), (1316, 15333642), (1484, 13597758), (1692, 11926166), (1908, 10576034), (1974, 10222428), (2226, 9065172), (2491, 8100792), (2632, 7666821), (2961, 6814952), (2968, 6798879), (3339, 6043448), (3384, 5963083), (3816, 5288017), (3948, 5111214), (4452, 4532586), (4982, 4050396), (5922, 3407476), (6678, 3021724), (7473, 2700264), (7896, 2555607), (8904, 2266293), (9964, 2025198), (11844, 1703738), (13356, 1510862), (14946, 1350132), (16073, 1255464), (17437, 1157256), (19928, 1012599), (22419, 900088), (23688, 851869), (26712, 755431), (29892, 675066), (32146, 627732), (34874, 578628), (44838, 450044), (48219, 418488), (52311, 385752), (59784, 337533), (64292, 313866), (69748, 289314), (89676, 225022), (96438, 209244), (104622, 192876), (112511, 179352), (128584, 156933), (139496, 144657)]