229437560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17981}}^1$

素因数の和:18032

約数の個数: 64

約数和(自身を含む): 582616800

約数和(自身を除く): 353179240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 17981, 35962, 71924, 89905, 143848, 179810, 197791, 359620, 395582, 521449, 719240, 791164, 988955, 1042898, 1582328, 1977910, 2085796, 2607245, 3955820, 4171592, 5214490, 5735939, 7911640, 10428980, 11471878, 20857960, 22943756, 28679695, 45887512, 57359390, 114718780, 229437560]

約数ペア:

[(1, 229437560), (2, 114718780), (4, 57359390), (5, 45887512), (8, 28679695), (10, 22943756), (11, 20857960), (20, 11471878), (22, 10428980), (29, 7911640), (40, 5735939), (44, 5214490), (55, 4171592), (58, 3955820), (88, 2607245), (110, 2085796), (116, 1977910), (145, 1582328), (220, 1042898), (232, 988955), (290, 791164), (319, 719240), (440, 521449), (580, 395582), (638, 359620), (1160, 197791), (1276, 179810), (1595, 143848), (2552, 89905), (3190, 71924), (6380, 35962), (12760, 17981)]