19951800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3023}}^1$

素因数の和:3053

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 47543880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3023, 3300, 6046, 6600, 9069, 12092, 15115, 18138, 24184, 30230, 33253, 36276, 45345, 60460, 66506, 72552, 75575, 90690, 99759, 120920, 133012, 151150, 166265, 181380, 199518, 226725, 266024, 302300, 332530, 362760, 399036, 453450, 498795, 604600, 665060, 798072, 831325, 906900, 997590, 1330120, 1662650, 1813800, 1995180, 2493975, 3325300, 3990360, 4987950, 6650600, 9975900, 19951800]

約数ペア:

[(1, 19951800), (2, 9975900), (3, 6650600), (4, 4987950), (5, 3990360), (6, 3325300), (8, 2493975), (10, 1995180), (11, 1813800), (12, 1662650), (15, 1330120), (20, 997590), (22, 906900), (24, 831325), (25, 798072), (30, 665060), (33, 604600), (40, 498795), (44, 453450), (50, 399036), (55, 362760), (60, 332530), (66, 302300), (75, 266024), (88, 226725), (100, 199518), (110, 181380), (120, 166265), (132, 151150), (150, 133012), (165, 120920), (200, 99759), (220, 90690), (264, 75575), (275, 72552), (300, 66506), (330, 60460), (440, 45345), (550, 36276), (600, 33253), (660, 30230), (825, 24184), (1100, 18138), (1320, 15115), (1650, 12092), (2200, 9069), (3023, 6600), (3300, 6046)]