20138554500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{461}}^1\times {\mathrm{29123}}^1$

素因数の和:29606

約数の個数: 96

約数和(自身を含む): 58772697984

約数和(自身を除く): 38634143484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 461, 500, 750, 922, 1383, 1500, 1844, 2305, 2766, 4610, 5532, 6915, 9220, 11525, 13830, 23050, 27660, 29123, 34575, 46100, 57625, 58246, 69150, 87369, 115250, 116492, 138300, 145615, 172875, 174738, 230500, 291230, 345750, 349476, 436845, 582460, 691500, 728075, 873690, 1456150, 1747380, 2184225, 2912300, 3640375, 4368450, 7280750, 8736900, 10921125, 13425703, 14561500, 21842250, 26851406, 40277109, 43684500, 53702812, 67128515, 80554218, 134257030, 161108436, 201385545, 268514060, 335642575, 402771090, 671285150, 805542180, 1006927725, 1342570300, 1678212875, 2013855450, 3356425750, 4027710900, 5034638625, 6712851500, 10069277250, 20138554500]

約数ペア:

[(1, 20138554500), (2, 10069277250), (3, 6712851500), (4, 5034638625), (5, 4027710900), (6, 3356425750), (10, 2013855450), (12, 1678212875), (15, 1342570300), (20, 1006927725), (25, 805542180), (30, 671285150), (50, 402771090), (60, 335642575), (75, 268514060), (100, 201385545), (125, 161108436), (150, 134257030), (250, 80554218), (300, 67128515), (375, 53702812), (461, 43684500), (500, 40277109), (750, 26851406), (922, 21842250), (1383, 14561500), (1500, 13425703), (1844, 10921125), (2305, 8736900), (2766, 7280750), (4610, 4368450), (5532, 3640375), (6915, 2912300), (9220, 2184225), (11525, 1747380), (13830, 1456150), (23050, 873690), (27660, 728075), (29123, 691500), (34575, 582460), (46100, 436845), (57625, 349476), (58246, 345750), (69150, 291230), (87369, 230500), (115250, 174738), (116492, 172875), (138300, 145615)]