202440840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 696971520

約数和(自身を除く): 494530680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 401, 420, 601, 802, 840, 1202, 1203, 1604, 1803, 2005, 2404, 2406, 2807, 3005, 3208, 3606, 4010, 4207, 4808, 4812, 5614, 6010, 6015, 7212, 8020, 8414, 8421, 9015, 9624, 11228, 12020, 12030, 12621, 14035, 14424, 16040, 16828, 16842, 18030, 21035, 22456, 24040, 24060, 25242, 28070, 33656, 33684, 36060, 42070, 42105, 48120, 50484, 56140, 63105, 67368, 72120, 84140, 84210, 100968, 112280, 126210, 168280, 168420, 241001, 252420, 336840, 482002, 504840, 723003, 964004, 1205005, 1446006, 1687007, 1928008, 2410010, 2892012, 3374014, 3615015, 4820020, 5061021, 5784024, 6748028, 7230030, 8435035, 9640040, 10122042, 13496056, 14460060, 16870070, 20244084, 25305105, 28920120, 33740140, 40488168, 50610210, 67480280, 101220420, 202440840]

約数ペア:

[(1, 202440840), (2, 101220420), (3, 67480280), (4, 50610210), (5, 40488168), (6, 33740140), (7, 28920120), (8, 25305105), (10, 20244084), (12, 16870070), (14, 14460060), (15, 13496056), (20, 10122042), (21, 9640040), (24, 8435035), (28, 7230030), (30, 6748028), (35, 5784024), (40, 5061021), (42, 4820020), (56, 3615015), (60, 3374014), (70, 2892012), (84, 2410010), (105, 1928008), (120, 1687007), (140, 1446006), (168, 1205005), (210, 964004), (280, 723003), (401, 504840), (420, 482002), (601, 336840), (802, 252420), (840, 241001), (1202, 168420), (1203, 168280), (1604, 126210), (1803, 112280), (2005, 100968), (2404, 84210), (2406, 84140), (2807, 72120), (3005, 67368), (3208, 63105), (3606, 56140), (4010, 50484), (4207, 48120), (4808, 42105), (4812, 42070), (5614, 36060), (6010, 33684), (6015, 33656), (7212, 28070), (8020, 25242), (8414, 24060), (8421, 24040), (9015, 22456), (9624, 21035), (11228, 18030), (12020, 16842), (12030, 16828), (12621, 16040), (14035, 14424)]