20161749984

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{187349}}^1$

素因数の和:187440

約数の個数: 96

約数和(自身を含む): 56654640000

約数和(自身を除く): 36492890016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 76, 96, 114, 118, 152, 177, 228, 236, 304, 354, 456, 472, 608, 708, 912, 944, 1121, 1416, 1824, 1888, 2242, 2832, 3363, 4484, 5664, 6726, 8968, 13452, 17936, 26904, 35872, 53808, 107616, 187349, 374698, 562047, 749396, 1124094, 1498792, 2248188, 2997584, 3559631, 4496376, 5995168, 7119262, 8992752, 10678893, 11053591, 14238524, 17985504, 21357786, 22107182, 28477048, 33160773, 42715572, 44214364, 56954096, 66321546, 85431144, 88428728, 113908192, 132643092, 170862288, 176857456, 210018229, 265286184, 341724576, 353714912, 420036458, 530572368, 630054687, 840072916, 1061144736, 1260109374, 1680145832, 2520218748, 3360291664, 5040437496, 6720583328, 10080874992, 20161749984]

約数ペア:

[(1, 20161749984), (2, 10080874992), (3, 6720583328), (4, 5040437496), (6, 3360291664), (8, 2520218748), (12, 1680145832), (16, 1260109374), (19, 1061144736), (24, 840072916), (32, 630054687), (38, 530572368), (48, 420036458), (57, 353714912), (59, 341724576), (76, 265286184), (96, 210018229), (114, 176857456), (118, 170862288), (152, 132643092), (177, 113908192), (228, 88428728), (236, 85431144), (304, 66321546), (354, 56954096), (456, 44214364), (472, 42715572), (608, 33160773), (708, 28477048), (912, 22107182), (944, 21357786), (1121, 17985504), (1416, 14238524), (1824, 11053591), (1888, 10678893), (2242, 8992752), (2832, 7119262), (3363, 5995168), (4484, 4496376), (5664, 3559631), (6726, 2997584), (8968, 2248188), (13452, 1498792), (17936, 1124094), (26904, 749396), (35872, 562047), (53808, 374698), (107616, 187349)]