216426285280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1\times {\mathrm{15307}}^1$

素因数の和:19992

約数の個数: 96

約数和(自身を含む): 538368888960

約数和(自身を除く): 321942603680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4651, 9302, 15307, 18604, 23255, 30614, 37208, 46510, 61228, 74416, 76535, 88369, 93020, 122456, 148832, 153070, 176738, 186040, 244912, 290833, 306140, 353476, 372080, 441845, 489824, 581666, 612280, 706952, 744160, 883690, 1163332, 1224560, 1413904, 1454165, 1767380, 2326664, 2449120, 2827808, 2908330, 3534760, 4653328, 5816660, 7069520, 9306656, 11633320, 14139040, 23266640, 46533280, 71192857, 142385714, 284771428, 355964285, 569542856, 711928570, 1139085712, 1352664283, 1423857140, 2278171424, 2705328566, 2847714280, 5410657132, 5695428560, 6763321415, 10821314264, 11390857120, 13526642830, 21642628528, 27053285660, 43285257056, 54106571320, 108213142640, 216426285280]

約数ペア:

[(1, 216426285280), (2, 108213142640), (4, 54106571320), (5, 43285257056), (8, 27053285660), (10, 21642628528), (16, 13526642830), (19, 11390857120), (20, 10821314264), (32, 6763321415), (38, 5695428560), (40, 5410657132), (76, 2847714280), (80, 2705328566), (95, 2278171424), (152, 1423857140), (160, 1352664283), (190, 1139085712), (304, 711928570), (380, 569542856), (608, 355964285), (760, 284771428), (1520, 142385714), (3040, 71192857), (4651, 46533280), (9302, 23266640), (15307, 14139040), (18604, 11633320), (23255, 9306656), (30614, 7069520), (37208, 5816660), (46510, 4653328), (61228, 3534760), (74416, 2908330), (76535, 2827808), (88369, 2449120), (93020, 2326664), (122456, 1767380), (148832, 1454165), (153070, 1413904), (176738, 1224560), (186040, 1163332), (244912, 883690), (290833, 744160), (306140, 706952), (353476, 612280), (372080, 581666), (441845, 489824)]