208106160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21149}}^1$

素因数の和:21206

約数の個数: 80

約数和(自身を含む): 660895200

約数和(自身を除く): 452789040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 21149, 42298, 63447, 84596, 105745, 126894, 169192, 211490, 253788, 317235, 338384, 422980, 507576, 634470, 845960, 867109, 1015152, 1268940, 1691920, 1734218, 2537880, 2601327, 3468436, 4335545, 5075760, 5202654, 6936872, 8671090, 10405308, 13006635, 13873744, 17342180, 20810616, 26013270, 34684360, 41621232, 52026540, 69368720, 104053080, 208106160]

約数ペア:

[(1, 208106160), (2, 104053080), (3, 69368720), (4, 52026540), (5, 41621232), (6, 34684360), (8, 26013270), (10, 20810616), (12, 17342180), (15, 13873744), (16, 13006635), (20, 10405308), (24, 8671090), (30, 6936872), (40, 5202654), (41, 5075760), (48, 4335545), (60, 3468436), (80, 2601327), (82, 2537880), (120, 1734218), (123, 1691920), (164, 1268940), (205, 1015152), (240, 867109), (246, 845960), (328, 634470), (410, 507576), (492, 422980), (615, 338384), (656, 317235), (820, 253788), (984, 211490), (1230, 169192), (1640, 126894), (1968, 105745), (2460, 84596), (3280, 63447), (4920, 42298), (9840, 21149)]