2019281880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19867}}^1$

素因数の和:19910

約数の個数: 192

約数和(自身を含む): 7610238720

約数和(自身を除く): 5590956840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 4235, 4620, 4840, 5082, 6776, 7260, 8470, 9240, 10164, 12705, 14520, 16940, 19867, 20328, 25410, 33880, 39734, 50820, 59601, 79468, 99335, 101640, 119202, 139069, 158936, 198670, 218537, 238404, 278138, 298005, 397340, 417207, 437074, 476808, 556276, 596010, 655611, 695345, 794680, 834414, 874148, 1092685, 1112552, 1192020, 1311222, 1390690, 1529759, 1668828, 1748296, 2086035, 2185370, 2384040, 2403907, 2622444, 2781380, 3059518, 3278055, 3337656, 4172070, 4370740, 4589277, 4807814, 5244888, 5562760, 6119036, 6556110, 7211721, 7648795, 8344140, 8741480, 9178554, 9615628, 12019535, 12238072, 13112220, 14423442, 15297590, 16688280, 16827349, 18357108, 19231256, 22946385, 24039070, 26224440, 28846884, 30595180, 33654698, 36058605, 36714216, 45892770, 48078140, 50482047, 57693768, 61190360, 67309396, 72117210, 84136745, 91785540, 96156280, 100964094, 134618792, 144234420, 168273490, 183571080, 201928188, 252410235, 288468840, 336546980, 403856376, 504820470, 673093960, 1009640940, 2019281880]

約数ペア:

[(1, 2019281880), (2, 1009640940), (3, 673093960), (4, 504820470), (5, 403856376), (6, 336546980), (7, 288468840), (8, 252410235), (10, 201928188), (11, 183571080), (12, 168273490), (14, 144234420), (15, 134618792), (20, 100964094), (21, 96156280), (22, 91785540), (24, 84136745), (28, 72117210), (30, 67309396), (33, 61190360), (35, 57693768), (40, 50482047), (42, 48078140), (44, 45892770), (55, 36714216), (56, 36058605), (60, 33654698), (66, 30595180), (70, 28846884), (77, 26224440), (84, 24039070), (88, 22946385), (105, 19231256), (110, 18357108), (120, 16827349), (121, 16688280), (132, 15297590), (140, 14423442), (154, 13112220), (165, 12238072), (168, 12019535), (210, 9615628), (220, 9178554), (231, 8741480), (242, 8344140), (264, 7648795), (280, 7211721), (308, 6556110), (330, 6119036), (363, 5562760), (385, 5244888), (420, 4807814), (440, 4589277), (462, 4370740), (484, 4172070), (605, 3337656), (616, 3278055), (660, 3059518), (726, 2781380), (770, 2622444), (840, 2403907), (847, 2384040), (924, 2185370), (968, 2086035), (1155, 1748296), (1210, 1668828), (1320, 1529759), (1452, 1390690), (1540, 1311222), (1694, 1192020), (1815, 1112552), (1848, 1092685), (2310, 874148), (2420, 834414), (2541, 794680), (2904, 695345), (3080, 655611), (3388, 596010), (3630, 556276), (4235, 476808), (4620, 437074), (4840, 417207), (5082, 397340), (6776, 298005), (7260, 278138), (8470, 238404), (9240, 218537), (10164, 198670), (12705, 158936), (14520, 139069), (16940, 119202), (19867, 101640), (20328, 99335), (25410, 79468), (33880, 59601), (39734, 50820)]