18822975840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13071511}}^1$

素因数の和:13071532

約数の個数: 72

約数和(自身を含む): 64233409968

約数和(自身を除く): 45410434128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13071511, 26143022, 39214533, 52286044, 65357555, 78429066, 104572088, 117643599, 130715110, 156858132, 196072665, 209144176, 235287198, 261430220, 313716264, 392145330, 418288352, 470574396, 522860440, 588217995, 627432528, 784290660, 941148792, 1045720880, 1176435990, 1254865056, 1568581320, 1882297584, 2091441760, 2352871980, 3137162640, 3764595168, 4705743960, 6274325280, 9411487920, 18822975840]

約数ペア:

[(1, 18822975840), (2, 9411487920), (3, 6274325280), (4, 4705743960), (5, 3764595168), (6, 3137162640), (8, 2352871980), (9, 2091441760), (10, 1882297584), (12, 1568581320), (15, 1254865056), (16, 1176435990), (18, 1045720880), (20, 941148792), (24, 784290660), (30, 627432528), (32, 588217995), (36, 522860440), (40, 470574396), (45, 418288352), (48, 392145330), (60, 313716264), (72, 261430220), (80, 235287198), (90, 209144176), (96, 196072665), (120, 156858132), (144, 130715110), (160, 117643599), (180, 104572088), (240, 78429066), (288, 65357555), (360, 52286044), (480, 39214533), (720, 26143022), (1440, 13071511)]