21836634040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{1069}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 53507361600

約数和(自身を除く): 31670727560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 241, 260, 326, 482, 520, 652, 815, 964, 1069, 1205, 1304, 1630, 1928, 2119, 2138, 2410, 3133, 3260, 4238, 4276, 4820, 5345, 6266, 6520, 8476, 8552, 9640, 10595, 10690, 12532, 13897, 15665, 16952, 21190, 21380, 25064, 27794, 31330, 39283, 42380, 42760, 55588, 62660, 69485, 78566, 84760, 111176, 125320, 138970, 157132, 174247, 196415, 257629, 277940, 314264, 348494, 392830, 510679, 515258, 555880, 696988, 785660, 871235, 1021358, 1030516, 1288145, 1393976, 1571320, 1742470, 2042716, 2061032, 2265211, 2553395, 2576290, 3349177, 3484940, 4085432, 4530422, 5106790, 5152580, 6698354, 6969880, 9060844, 10213580, 10305160, 11326055, 13396708, 16745885, 18121688, 20427160, 22652110, 26793416, 33491770, 41993527, 45304220, 66983540, 83987054, 90608440, 133967080, 167974108, 209967635, 335948216, 419935270, 545915851, 839870540, 1091831702, 1679741080, 2183663404, 2729579255, 4367326808, 5459158510, 10918317020, 21836634040]

約数ペア:

[(1, 21836634040), (2, 10918317020), (4, 5459158510), (5, 4367326808), (8, 2729579255), (10, 2183663404), (13, 1679741080), (20, 1091831702), (26, 839870540), (40, 545915851), (52, 419935270), (65, 335948216), (104, 209967635), (130, 167974108), (163, 133967080), (241, 90608440), (260, 83987054), (326, 66983540), (482, 45304220), (520, 41993527), (652, 33491770), (815, 26793416), (964, 22652110), (1069, 20427160), (1205, 18121688), (1304, 16745885), (1630, 13396708), (1928, 11326055), (2119, 10305160), (2138, 10213580), (2410, 9060844), (3133, 6969880), (3260, 6698354), (4238, 5152580), (4276, 5106790), (4820, 4530422), (5345, 4085432), (6266, 3484940), (6520, 3349177), (8476, 2576290), (8552, 2553395), (9640, 2265211), (10595, 2061032), (10690, 2042716), (12532, 1742470), (13897, 1571320), (15665, 1393976), (16952, 1288145), (21190, 1030516), (21380, 1021358), (25064, 871235), (27794, 785660), (31330, 696988), (39283, 555880), (42380, 515258), (42760, 510679), (55588, 392830), (62660, 348494), (69485, 314264), (78566, 277940), (84760, 257629), (111176, 196415), (125320, 174247), (138970, 157132)]