206722560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2484

約数の個数: 160

約数和(自身を含む): 721239552

約数和(自身を除く): 514516992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2447, 2560, 2640, 2816, 3520, 3840, 4224, 4894, 5280, 5632, 7040, 7341, 7680, 8448, 9788, 10560, 12235, 14080, 14682, 16896, 19576, 21120, 24470, 26917, 28160, 29364, 36705, 39152, 42240, 48940, 53834, 58728, 73410, 78304, 80751, 84480, 97880, 107668, 117456, 134585, 146820, 156608, 161502, 195760, 215336, 234912, 269170, 293640, 313216, 323004, 391520, 403755, 430672, 469824, 538340, 587280, 626432, 646008, 783040, 807510, 861344, 939648, 1076680, 1174560, 1252864, 1292016, 1566080, 1615020, 1722688, 1879296, 2153360, 2349120, 2584032, 3132160, 3230040, 3445376, 3758592, 4306720, 4698240, 5168064, 6264320, 6460080, 6890752, 8613440, 9396480, 10336128, 12920160, 13781504, 17226880, 18792960, 20672256, 25840320, 34453760, 41344512, 51680640, 68907520, 103361280, 206722560]

約数ペア:

[(1, 206722560), (2, 103361280), (3, 68907520), (4, 51680640), (5, 41344512), (6, 34453760), (8, 25840320), (10, 20672256), (11, 18792960), (12, 17226880), (15, 13781504), (16, 12920160), (20, 10336128), (22, 9396480), (24, 8613440), (30, 6890752), (32, 6460080), (33, 6264320), (40, 5168064), (44, 4698240), (48, 4306720), (55, 3758592), (60, 3445376), (64, 3230040), (66, 3132160), (80, 2584032), (88, 2349120), (96, 2153360), (110, 1879296), (120, 1722688), (128, 1615020), (132, 1566080), (160, 1292016), (165, 1252864), (176, 1174560), (192, 1076680), (220, 939648), (240, 861344), (256, 807510), (264, 783040), (320, 646008), (330, 626432), (352, 587280), (384, 538340), (440, 469824), (480, 430672), (512, 403755), (528, 391520), (640, 323004), (660, 313216), (704, 293640), (768, 269170), (880, 234912), (960, 215336), (1056, 195760), (1280, 161502), (1320, 156608), (1408, 146820), (1536, 134585), (1760, 117456), (1920, 107668), (2112, 97880), (2447, 84480), (2560, 80751), (2640, 78304), (2816, 73410), (3520, 58728), (3840, 53834), (4224, 48940), (4894, 42240), (5280, 39152), (5632, 36705), (7040, 29364), (7341, 28160), (7680, 26917), (8448, 24470), (9788, 21120), (10560, 19576), (12235, 16896), (14080, 14682)]