1992600

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 7108920

約数和(自身を除く): 5116320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 81, 82, 90, 100, 108, 120, 123, 135, 150, 162, 164, 180, 200, 205, 216, 225, 243, 246, 270, 300, 324, 328, 360, 369, 405, 410, 450, 486, 492, 540, 600, 615, 648, 675, 738, 810, 820, 900, 972, 984, 1025, 1080, 1107, 1215, 1230, 1350, 1476, 1620, 1640, 1800, 1845, 1944, 2025, 2050, 2214, 2430, 2460, 2700, 2952, 3075, 3240, 3321, 3690, 4050, 4100, 4428, 4860, 4920, 5400, 5535, 6075, 6150, 6642, 7380, 8100, 8200, 8856, 9225, 9720, 9963, 11070, 12150, 12300, 13284, 14760, 16200, 16605, 18450, 19926, 22140, 24300, 24600, 26568, 27675, 33210, 36900, 39852, 44280, 48600, 49815, 55350, 66420, 73800, 79704, 83025, 99630, 110700, 132840, 166050, 199260, 221400, 249075, 332100, 398520, 498150, 664200, 996300, 1992600]

約数ペア:

[(1, 1992600), (2, 996300), (3, 664200), (4, 498150), (5, 398520), (6, 332100), (8, 249075), (9, 221400), (10, 199260), (12, 166050), (15, 132840), (18, 110700), (20, 99630), (24, 83025), (25, 79704), (27, 73800), (30, 66420), (36, 55350), (40, 49815), (41, 48600), (45, 44280), (50, 39852), (54, 36900), (60, 33210), (72, 27675), (75, 26568), (81, 24600), (82, 24300), (90, 22140), (100, 19926), (108, 18450), (120, 16605), (123, 16200), (135, 14760), (150, 13284), (162, 12300), (164, 12150), (180, 11070), (200, 9963), (205, 9720), (216, 9225), (225, 8856), (243, 8200), (246, 8100), (270, 7380), (300, 6642), (324, 6150), (328, 6075), (360, 5535), (369, 5400), (405, 4920), (410, 4860), (450, 4428), (486, 4100), (492, 4050), (540, 3690), (600, 3321), (615, 3240), (648, 3075), (675, 2952), (738, 2700), (810, 2460), (820, 2430), (900, 2214), (972, 2050), (984, 2025), (1025, 1944), (1080, 1845), (1107, 1800), (1215, 1640), (1230, 1620), (1350, 1476)]