16729129880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{21859}}^1$

素因数の和:21961

約数の個数: 96

約数和(自身を含む): 40477287600

約数和(自身を除く): 23748157720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 361, 380, 424, 530, 722, 760, 1007, 1060, 1444, 1805, 2014, 2120, 2888, 3610, 4028, 5035, 7220, 8056, 10070, 14440, 19133, 20140, 21859, 38266, 40280, 43718, 76532, 87436, 95665, 109295, 153064, 174872, 191330, 218590, 382660, 415321, 437180, 765320, 830642, 874360, 1158527, 1661284, 2076605, 2317054, 3322568, 4153210, 4634108, 5792635, 7891099, 8306420, 9268216, 11585270, 15782198, 16612840, 22012013, 23170540, 31564396, 39455495, 44024026, 46341080, 63128792, 78910990, 88048052, 110060065, 157821980, 176096104, 220120130, 315643960, 418228247, 440240260, 836456494, 880480520, 1672912988, 2091141235, 3345825976, 4182282470, 8364564940, 16729129880]

約数ペア:

[(1, 16729129880), (2, 8364564940), (4, 4182282470), (5, 3345825976), (8, 2091141235), (10, 1672912988), (19, 880480520), (20, 836456494), (38, 440240260), (40, 418228247), (53, 315643960), (76, 220120130), (95, 176096104), (106, 157821980), (152, 110060065), (190, 88048052), (212, 78910990), (265, 63128792), (361, 46341080), (380, 44024026), (424, 39455495), (530, 31564396), (722, 23170540), (760, 22012013), (1007, 16612840), (1060, 15782198), (1444, 11585270), (1805, 9268216), (2014, 8306420), (2120, 7891099), (2888, 5792635), (3610, 4634108), (4028, 4153210), (5035, 3322568), (7220, 2317054), (8056, 2076605), (10070, 1661284), (14440, 1158527), (19133, 874360), (20140, 830642), (21859, 765320), (38266, 437180), (40280, 415321), (43718, 382660), (76532, 218590), (87436, 191330), (95665, 174872), (109295, 153064)]