215764960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 539529984

約数和(自身を除く): 323765024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 992, 1061, 1240, 1271, 1312, 1640, 2122, 2480, 2542, 3280, 4244, 4960, 5084, 5305, 6355, 6560, 8488, 10168, 10610, 12710, 16976, 20336, 21220, 25420, 32891, 33952, 40672, 42440, 43501, 50840, 65782, 84880, 87002, 101680, 131564, 164455, 169760, 174004, 203360, 217505, 263128, 328910, 348008, 435010, 526256, 657820, 696016, 870020, 1052512, 1315640, 1348531, 1392032, 1740040, 2631280, 2697062, 3480080, 5262560, 5394124, 6742655, 6960160, 10788248, 13485310, 21576496, 26970620, 43152992, 53941240, 107882480, 215764960]

約数ペア:

[(1, 215764960), (2, 107882480), (4, 53941240), (5, 43152992), (8, 26970620), (10, 21576496), (16, 13485310), (20, 10788248), (31, 6960160), (32, 6742655), (40, 5394124), (41, 5262560), (62, 3480080), (80, 2697062), (82, 2631280), (124, 1740040), (155, 1392032), (160, 1348531), (164, 1315640), (205, 1052512), (248, 870020), (310, 696016), (328, 657820), (410, 526256), (496, 435010), (620, 348008), (656, 328910), (820, 263128), (992, 217505), (1061, 203360), (1240, 174004), (1271, 169760), (1312, 164455), (1640, 131564), (2122, 101680), (2480, 87002), (2542, 84880), (3280, 65782), (4244, 50840), (4960, 43501), (5084, 42440), (5305, 40672), (6355, 33952), (6560, 32891), (8488, 25420), (10168, 21220), (10610, 20336), (12710, 16976)]