13420680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 49593600

約数和(自身を除く): 36172920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1229, 1365, 1560, 1820, 2184, 2458, 2730, 3640, 3687, 4916, 5460, 6145, 7374, 8603, 9832, 10920, 12290, 14748, 15977, 17206, 18435, 24580, 25809, 29496, 31954, 34412, 36870, 43015, 47931, 49160, 51618, 63908, 68824, 73740, 79885, 86030, 95862, 103236, 111839, 127816, 129045, 147480, 159770, 172060, 191724, 206472, 223678, 239655, 258090, 319540, 335517, 344120, 383448, 447356, 479310, 516180, 559195, 639080, 671034, 894712, 958620, 1032360, 1118390, 1342068, 1677585, 1917240, 2236780, 2684136, 3355170, 4473560, 6710340, 13420680]

約数ペア:

[(1, 13420680), (2, 6710340), (3, 4473560), (4, 3355170), (5, 2684136), (6, 2236780), (7, 1917240), (8, 1677585), (10, 1342068), (12, 1118390), (13, 1032360), (14, 958620), (15, 894712), (20, 671034), (21, 639080), (24, 559195), (26, 516180), (28, 479310), (30, 447356), (35, 383448), (39, 344120), (40, 335517), (42, 319540), (52, 258090), (56, 239655), (60, 223678), (65, 206472), (70, 191724), (78, 172060), (84, 159770), (91, 147480), (104, 129045), (105, 127816), (120, 111839), (130, 103236), (140, 95862), (156, 86030), (168, 79885), (182, 73740), (195, 68824), (210, 63908), (260, 51618), (273, 49160), (280, 47931), (312, 43015), (364, 36870), (390, 34412), (420, 31954), (455, 29496), (520, 25809), (546, 24580), (728, 18435), (780, 17206), (840, 15977), (910, 14748), (1092, 12290), (1229, 10920), (1365, 9832), (1560, 8603), (1820, 7374), (2184, 6145), (2458, 5460), (2730, 4916), (3640, 3687)]