16904562560

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:1096

約数の個数: 128

約数和(自身を含む): 40896900000

約数和(自身を除く): 23992337440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 269, 298, 320, 538, 596, 640, 659, 745, 1076, 1192, 1318, 1345, 1490, 2152, 2384, 2636, 2690, 2980, 3295, 4304, 4768, 5272, 5380, 5960, 6590, 8608, 9536, 10544, 10760, 11920, 13180, 17216, 19072, 21088, 21520, 23840, 26360, 34432, 40081, 42176, 43040, 47680, 52720, 80162, 84352, 86080, 95360, 98191, 105440, 160324, 172160, 177271, 196382, 200405, 210880, 320648, 354542, 392764, 400810, 421760, 490955, 641296, 709084, 785528, 801620, 886355, 981910, 1282592, 1418168, 1571056, 1603240, 1772710, 1963820, 2565184, 2836336, 3142112, 3206480, 3545420, 3927640, 5130368, 5672672, 6284224, 6412960, 7090840, 7855280, 11345344, 12568448, 12825920, 14181680, 15710560, 22690688, 25651840, 26413379, 28363360, 31421120, 52826758, 56726720, 62842240, 105653516, 113453440, 132066895, 211307032, 264133790, 422614064, 528267580, 845228128, 1056535160, 1690456256, 2113070320, 3380912512, 4226140640, 8452281280, 16904562560]

約数ペア:

[(1, 16904562560), (2, 8452281280), (4, 4226140640), (5, 3380912512), (8, 2113070320), (10, 1690456256), (16, 1056535160), (20, 845228128), (32, 528267580), (40, 422614064), (64, 264133790), (80, 211307032), (128, 132066895), (149, 113453440), (160, 105653516), (269, 62842240), (298, 56726720), (320, 52826758), (538, 31421120), (596, 28363360), (640, 26413379), (659, 25651840), (745, 22690688), (1076, 15710560), (1192, 14181680), (1318, 12825920), (1345, 12568448), (1490, 11345344), (2152, 7855280), (2384, 7090840), (2636, 6412960), (2690, 6284224), (2980, 5672672), (3295, 5130368), (4304, 3927640), (4768, 3545420), (5272, 3206480), (5380, 3142112), (5960, 2836336), (6590, 2565184), (8608, 1963820), (9536, 1772710), (10544, 1603240), (10760, 1571056), (11920, 1418168), (13180, 1282592), (17216, 981910), (19072, 886355), (21088, 801620), (21520, 785528), (23840, 709084), (26360, 641296), (34432, 490955), (40081, 421760), (42176, 400810), (43040, 392764), (47680, 354542), (52720, 320648), (80162, 210880), (84352, 200405), (86080, 196382), (95360, 177271), (98191, 172160), (105440, 160324)]