20179500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1256

約数の個数: 96

約数和(自身を含む): 64157184

約数和(自身を除く): 43977684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1223, 1375, 1500, 1650, 2446, 2750, 3300, 3669, 4125, 4892, 5500, 6115, 7338, 8250, 12230, 13453, 14676, 16500, 18345, 24460, 26906, 30575, 36690, 40359, 53812, 61150, 67265, 73380, 80718, 91725, 122300, 134530, 152875, 161436, 183450, 201795, 269060, 305750, 336325, 366900, 403590, 458625, 611500, 672650, 807180, 917250, 1008975, 1345300, 1681625, 1834500, 2017950, 3363250, 4035900, 5044875, 6726500, 10089750, 20179500]

約数ペア:

[(1, 20179500), (2, 10089750), (3, 6726500), (4, 5044875), (5, 4035900), (6, 3363250), (10, 2017950), (11, 1834500), (12, 1681625), (15, 1345300), (20, 1008975), (22, 917250), (25, 807180), (30, 672650), (33, 611500), (44, 458625), (50, 403590), (55, 366900), (60, 336325), (66, 305750), (75, 269060), (100, 201795), (110, 183450), (125, 161436), (132, 152875), (150, 134530), (165, 122300), (220, 91725), (250, 80718), (275, 73380), (300, 67265), (330, 61150), (375, 53812), (500, 40359), (550, 36690), (660, 30575), (750, 26906), (825, 24460), (1100, 18345), (1223, 16500), (1375, 14676), (1500, 13453), (1650, 12230), (2446, 8250), (2750, 7338), (3300, 6115), (3669, 5500), (4125, 4892)]