16988760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 39620520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1151, 1230, 1476, 1640, 1845, 2302, 2460, 2952, 3453, 3690, 4604, 4920, 5755, 6906, 7380, 9208, 10359, 11510, 13812, 14760, 17265, 20718, 23020, 27624, 34530, 41436, 46040, 47191, 51795, 69060, 82872, 94382, 103590, 138120, 141573, 188764, 207180, 235955, 283146, 377528, 414360, 424719, 471910, 566292, 707865, 849438, 943820, 1132584, 1415730, 1698876, 1887640, 2123595, 2831460, 3397752, 4247190, 5662920, 8494380, 16988760]

約数ペア:

[(1, 16988760), (2, 8494380), (3, 5662920), (4, 4247190), (5, 3397752), (6, 2831460), (8, 2123595), (9, 1887640), (10, 1698876), (12, 1415730), (15, 1132584), (18, 943820), (20, 849438), (24, 707865), (30, 566292), (36, 471910), (40, 424719), (41, 414360), (45, 377528), (60, 283146), (72, 235955), (82, 207180), (90, 188764), (120, 141573), (123, 138120), (164, 103590), (180, 94382), (205, 82872), (246, 69060), (328, 51795), (360, 47191), (369, 46040), (410, 41436), (492, 34530), (615, 27624), (738, 23020), (820, 20718), (984, 17265), (1151, 14760), (1230, 13812), (1476, 11510), (1640, 10359), (1845, 9208), (2302, 7380), (2460, 6906), (2952, 5755), (3453, 4920), (3690, 4604)]