19029360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 69138432

約数和(自身を除く): 50109072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 241, 280, 282, 329, 336, 376, 420, 470, 482, 560, 564, 658, 705, 723, 752, 840, 940, 964, 987, 1128, 1205, 1316, 1410, 1446, 1645, 1680, 1687, 1880, 1928, 1974, 2256, 2410, 2632, 2820, 2892, 3290, 3374, 3615, 3760, 3856, 3948, 4820, 4935, 5061, 5264, 5640, 5784, 6580, 6748, 7230, 7896, 8435, 9640, 9870, 10122, 11280, 11327, 11568, 13160, 13496, 14460, 15792, 16870, 19280, 19740, 20244, 22654, 25305, 26320, 26992, 28920, 33740, 33981, 39480, 40488, 45308, 50610, 56635, 57840, 67480, 67962, 78960, 79289, 80976, 90616, 101220, 113270, 134960, 135924, 158578, 169905, 181232, 202440, 226540, 237867, 271848, 317156, 339810, 396445, 404880, 453080, 475734, 543696, 634312, 679620, 792890, 906160, 951468, 1189335, 1268624, 1359240, 1585780, 1902936, 2378670, 2718480, 3171560, 3805872, 4757340, 6343120, 9514680, 19029360]

約数ペア:

[(1, 19029360), (2, 9514680), (3, 6343120), (4, 4757340), (5, 3805872), (6, 3171560), (7, 2718480), (8, 2378670), (10, 1902936), (12, 1585780), (14, 1359240), (15, 1268624), (16, 1189335), (20, 951468), (21, 906160), (24, 792890), (28, 679620), (30, 634312), (35, 543696), (40, 475734), (42, 453080), (47, 404880), (48, 396445), (56, 339810), (60, 317156), (70, 271848), (80, 237867), (84, 226540), (94, 202440), (105, 181232), (112, 169905), (120, 158578), (140, 135924), (141, 134960), (168, 113270), (188, 101220), (210, 90616), (235, 80976), (240, 79289), (241, 78960), (280, 67962), (282, 67480), (329, 57840), (336, 56635), (376, 50610), (420, 45308), (470, 40488), (482, 39480), (560, 33981), (564, 33740), (658, 28920), (705, 26992), (723, 26320), (752, 25305), (840, 22654), (940, 20244), (964, 19740), (987, 19280), (1128, 16870), (1205, 15792), (1316, 14460), (1410, 13496), (1446, 13160), (1645, 11568), (1680, 11327), (1687, 11280), (1880, 10122), (1928, 9870), (1974, 9640), (2256, 8435), (2410, 7896), (2632, 7230), (2820, 6748), (2892, 6580), (3290, 5784), (3374, 5640), (3615, 5264), (3760, 5061), (3856, 4935), (3948, 4820)]