215468120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^2$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 571747680

約数和(自身を除く): 356279560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 137, 140, 164, 205, 274, 280, 287, 328, 410, 548, 574, 685, 820, 959, 1096, 1148, 1370, 1435, 1640, 1918, 2296, 2740, 2870, 3836, 4795, 5480, 5617, 5740, 7672, 9590, 11234, 11480, 18769, 19180, 22468, 28085, 37538, 38360, 39319, 44936, 56170, 75076, 78638, 93845, 112340, 131383, 150152, 157276, 187690, 196595, 224680, 262766, 314552, 375380, 393190, 525532, 656915, 750760, 769529, 786380, 1051064, 1313830, 1539058, 1572760, 2627660, 3078116, 3847645, 5255320, 5386703, 6156232, 7695290, 10773406, 15390580, 21546812, 26933515, 30781160, 43093624, 53867030, 107734060, 215468120]

約数ペア:

[(1, 215468120), (2, 107734060), (4, 53867030), (5, 43093624), (7, 30781160), (8, 26933515), (10, 21546812), (14, 15390580), (20, 10773406), (28, 7695290), (35, 6156232), (40, 5386703), (41, 5255320), (56, 3847645), (70, 3078116), (82, 2627660), (137, 1572760), (140, 1539058), (164, 1313830), (205, 1051064), (274, 786380), (280, 769529), (287, 750760), (328, 656915), (410, 525532), (548, 393190), (574, 375380), (685, 314552), (820, 262766), (959, 224680), (1096, 196595), (1148, 187690), (1370, 157276), (1435, 150152), (1640, 131383), (1918, 112340), (2296, 93845), (2740, 78638), (2870, 75076), (3836, 56170), (4795, 44936), (5480, 39319), (5617, 38360), (5740, 37538), (7672, 28085), (9590, 22468), (11234, 19180), (11480, 18769)]