15869560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 43342560

約数和(自身を除く): 27473000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 157, 190, 266, 280, 314, 361, 380, 532, 628, 665, 722, 760, 785, 1064, 1099, 1256, 1330, 1444, 1570, 1805, 2198, 2527, 2660, 2888, 2983, 3140, 3610, 4396, 5054, 5320, 5495, 5966, 6280, 7220, 8792, 10108, 10990, 11932, 12635, 14440, 14915, 20216, 20881, 21980, 23864, 25270, 29830, 41762, 43960, 50540, 56677, 59660, 83524, 101080, 104405, 113354, 119320, 167048, 208810, 226708, 283385, 396739, 417620, 453416, 566770, 793478, 835240, 1133540, 1586956, 1983695, 2267080, 3173912, 3967390, 7934780, 15869560]

約数ペア:

[(1, 15869560), (2, 7934780), (4, 3967390), (5, 3173912), (7, 2267080), (8, 1983695), (10, 1586956), (14, 1133540), (19, 835240), (20, 793478), (28, 566770), (35, 453416), (38, 417620), (40, 396739), (56, 283385), (70, 226708), (76, 208810), (95, 167048), (133, 119320), (140, 113354), (152, 104405), (157, 101080), (190, 83524), (266, 59660), (280, 56677), (314, 50540), (361, 43960), (380, 41762), (532, 29830), (628, 25270), (665, 23864), (722, 21980), (760, 20881), (785, 20216), (1064, 14915), (1099, 14440), (1256, 12635), (1330, 11932), (1444, 10990), (1570, 10108), (1805, 8792), (2198, 7220), (2527, 6280), (2660, 5966), (2888, 5495), (2983, 5320), (3140, 5054), (3610, 4396)]