20191163000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7823}}^1$

素因数の和:7962

約数の個数: 128

約数和(自身を含む): 49432032000

約数和(自身を除く): 29240869000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 89, 100, 116, 125, 145, 178, 200, 232, 250, 290, 356, 445, 500, 580, 712, 725, 890, 1000, 1160, 1450, 1780, 2225, 2581, 2900, 3560, 3625, 4450, 5162, 5800, 7250, 7823, 8900, 10324, 11125, 12905, 14500, 15646, 17800, 20648, 22250, 25810, 29000, 31292, 39115, 44500, 51620, 62584, 64525, 78230, 89000, 103240, 129050, 156460, 195575, 226867, 258100, 312920, 322625, 391150, 453734, 516200, 645250, 696247, 782300, 907468, 977875, 1134335, 1290500, 1392494, 1564600, 1814936, 1955750, 2268670, 2581000, 2784988, 3481235, 3911500, 4537340, 5569976, 5671675, 6962470, 7823000, 9074680, 11343350, 13924940, 17406175, 20191163, 22686700, 27849880, 28358375, 34812350, 40382326, 45373400, 56716750, 69624700, 80764652, 87030875, 100955815, 113433500, 139249400, 161529304, 174061750, 201911630, 226867000, 348123500, 403823260, 504779075, 696247000, 807646520, 1009558150, 2019116300, 2523895375, 4038232600, 5047790750, 10095581500, 20191163000]

約数ペア:

[(1, 20191163000), (2, 10095581500), (4, 5047790750), (5, 4038232600), (8, 2523895375), (10, 2019116300), (20, 1009558150), (25, 807646520), (29, 696247000), (40, 504779075), (50, 403823260), (58, 348123500), (89, 226867000), (100, 201911630), (116, 174061750), (125, 161529304), (145, 139249400), (178, 113433500), (200, 100955815), (232, 87030875), (250, 80764652), (290, 69624700), (356, 56716750), (445, 45373400), (500, 40382326), (580, 34812350), (712, 28358375), (725, 27849880), (890, 22686700), (1000, 20191163), (1160, 17406175), (1450, 13924940), (1780, 11343350), (2225, 9074680), (2581, 7823000), (2900, 6962470), (3560, 5671675), (3625, 5569976), (4450, 4537340), (5162, 3911500), (5800, 3481235), (7250, 2784988), (7823, 2581000), (8900, 2268670), (10324, 1955750), (11125, 1814936), (12905, 1564600), (14500, 1392494), (15646, 1290500), (17800, 1134335), (20648, 977875), (22250, 907468), (25810, 782300), (29000, 696247), (31292, 645250), (39115, 516200), (44500, 453734), (51620, 391150), (62584, 322625), (64525, 312920), (78230, 258100), (89000, 226867), (103240, 195575), (129050, 156460)]