19364640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40343}}^1$

素因数の和:40361

約数の個数: 48

約数和(自身を含む): 61000128

約数和(自身を除く): 41635488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40343, 80686, 121029, 161372, 201715, 242058, 322744, 403430, 484116, 605145, 645488, 806860, 968232, 1210290, 1290976, 1613720, 1936464, 2420580, 3227440, 3872928, 4841160, 6454880, 9682320, 19364640]

約数ペア:

[(1, 19364640), (2, 9682320), (3, 6454880), (4, 4841160), (5, 3872928), (6, 3227440), (8, 2420580), (10, 1936464), (12, 1613720), (15, 1290976), (16, 1210290), (20, 968232), (24, 806860), (30, 645488), (32, 605145), (40, 484116), (48, 403430), (60, 322744), (80, 242058), (96, 201715), (120, 161372), (160, 121029), (240, 80686), (480, 40343)]