20156487336

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{11953}}^1$

素因数の和:12216

約数の個数: 128

約数和(自身を含む): 57780854400

約数和(自身を除く): 37624367064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 211, 216, 222, 296, 333, 422, 444, 633, 666, 844, 888, 999, 1266, 1332, 1688, 1899, 1998, 2532, 2664, 3798, 3996, 5064, 5697, 7596, 7807, 7992, 11394, 11953, 15192, 15614, 22788, 23421, 23906, 31228, 35859, 45576, 46842, 47812, 62456, 70263, 71718, 93684, 95624, 107577, 140526, 143436, 187368, 210789, 215154, 281052, 286872, 322731, 421578, 430308, 442261, 562104, 645462, 843156, 860616, 884522, 1290924, 1326783, 1686312, 1769044, 2522083, 2581848, 2653566, 3538088, 3980349, 5044166, 5307132, 7566249, 7960698, 10088332, 10614264, 11941047, 15132498, 15921396, 20176664, 22698747, 23882094, 30264996, 31842792, 45397494, 47764188, 60529992, 68096241, 90794988, 93317071, 95528376, 136192482, 181589976, 186634142, 272384964, 279951213, 373268284, 544769928, 559902426, 746536568, 839853639, 1119804852, 1679707278, 2239609704, 2519560917, 3359414556, 5039121834, 6718829112, 10078243668, 20156487336]

約数ペア:

[(1, 20156487336), (2, 10078243668), (3, 6718829112), (4, 5039121834), (6, 3359414556), (8, 2519560917), (9, 2239609704), (12, 1679707278), (18, 1119804852), (24, 839853639), (27, 746536568), (36, 559902426), (37, 544769928), (54, 373268284), (72, 279951213), (74, 272384964), (108, 186634142), (111, 181589976), (148, 136192482), (211, 95528376), (216, 93317071), (222, 90794988), (296, 68096241), (333, 60529992), (422, 47764188), (444, 45397494), (633, 31842792), (666, 30264996), (844, 23882094), (888, 22698747), (999, 20176664), (1266, 15921396), (1332, 15132498), (1688, 11941047), (1899, 10614264), (1998, 10088332), (2532, 7960698), (2664, 7566249), (3798, 5307132), (3996, 5044166), (5064, 3980349), (5697, 3538088), (7596, 2653566), (7807, 2581848), (7992, 2522083), (11394, 1769044), (11953, 1686312), (15192, 1326783), (15614, 1290924), (22788, 884522), (23421, 860616), (23906, 843156), (31228, 645462), (35859, 562104), (45576, 442261), (46842, 430308), (47812, 421578), (62456, 322731), (70263, 286872), (71718, 281052), (93684, 215154), (95624, 210789), (107577, 187368), (140526, 143436)]