21814920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6733}}^1$

素因数の和:6756

約数の個数: 80

約数和(自身を含む): 73333260

約数和(自身を除く): 51518340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6733, 13466, 20199, 26932, 33665, 40398, 53864, 60597, 67330, 80796, 100995, 121194, 134660, 161592, 181791, 201990, 242388, 269320, 302985, 363582, 403980, 484776, 545373, 605970, 727164, 807960, 908955, 1090746, 1211940, 1454328, 1817910, 2181492, 2423880, 2726865, 3635820, 4362984, 5453730, 7271640, 10907460, 21814920]

約数ペア:

[(1, 21814920), (2, 10907460), (3, 7271640), (4, 5453730), (5, 4362984), (6, 3635820), (8, 2726865), (9, 2423880), (10, 2181492), (12, 1817910), (15, 1454328), (18, 1211940), (20, 1090746), (24, 908955), (27, 807960), (30, 727164), (36, 605970), (40, 545373), (45, 484776), (54, 403980), (60, 363582), (72, 302985), (81, 269320), (90, 242388), (108, 201990), (120, 181791), (135, 161592), (162, 134660), (180, 121194), (216, 100995), (270, 80796), (324, 67330), (360, 60597), (405, 53864), (540, 40398), (648, 33665), (810, 26932), (1080, 20199), (1620, 13466), (3240, 6733)]