18272320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 49377600

約数和(自身を除く): 31105280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 179, 220, 232, 290, 319, 320, 352, 358, 440, 464, 580, 638, 704, 716, 880, 895, 928, 1160, 1276, 1432, 1595, 1760, 1790, 1856, 1969, 2320, 2552, 2864, 3190, 3520, 3580, 3938, 4640, 5104, 5191, 5728, 6380, 7160, 7876, 9280, 9845, 10208, 10382, 11456, 12760, 14320, 15752, 19690, 20416, 20764, 25520, 25955, 28640, 31504, 39380, 41528, 51040, 51910, 57101, 57280, 63008, 78760, 83056, 102080, 103820, 114202, 126016, 157520, 166112, 207640, 228404, 285505, 315040, 332224, 415280, 456808, 571010, 630080, 830560, 913616, 1142020, 1661120, 1827232, 2284040, 3654464, 4568080, 9136160, 18272320]

約数ペア:

[(1, 18272320), (2, 9136160), (4, 4568080), (5, 3654464), (8, 2284040), (10, 1827232), (11, 1661120), (16, 1142020), (20, 913616), (22, 830560), (29, 630080), (32, 571010), (40, 456808), (44, 415280), (55, 332224), (58, 315040), (64, 285505), (80, 228404), (88, 207640), (110, 166112), (116, 157520), (145, 126016), (160, 114202), (176, 103820), (179, 102080), (220, 83056), (232, 78760), (290, 63008), (319, 57280), (320, 57101), (352, 51910), (358, 51040), (440, 41528), (464, 39380), (580, 31504), (638, 28640), (704, 25955), (716, 25520), (880, 20764), (895, 20416), (928, 19690), (1160, 15752), (1276, 14320), (1432, 12760), (1595, 11456), (1760, 10382), (1790, 10208), (1856, 9845), (1969, 9280), (2320, 7876), (2552, 7160), (2864, 6380), (3190, 5728), (3520, 5191), (3580, 5104), (3938, 4640)]