188437760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21059

約数の個数: 72

約数和(自身を含む): 515872896

約数和(自身を除く): 327435136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 21031, 42062, 84124, 105155, 147217, 168248, 210310, 294434, 336496, 420620, 588868, 672992, 736085, 841240, 1177736, 1345984, 1472170, 1682480, 2355472, 2691968, 2944340, 3364960, 4710944, 5383936, 5888680, 6729920, 9421888, 11777360, 13459840, 18843776, 23554720, 26919680, 37687552, 47109440, 94218880, 188437760]

約数ペア:

[(1, 188437760), (2, 94218880), (4, 47109440), (5, 37687552), (7, 26919680), (8, 23554720), (10, 18843776), (14, 13459840), (16, 11777360), (20, 9421888), (28, 6729920), (32, 5888680), (35, 5383936), (40, 4710944), (56, 3364960), (64, 2944340), (70, 2691968), (80, 2355472), (112, 1682480), (128, 1472170), (140, 1345984), (160, 1177736), (224, 841240), (256, 736085), (280, 672992), (320, 588868), (448, 420620), (560, 336496), (640, 294434), (896, 210310), (1120, 168248), (1280, 147217), (1792, 105155), (2240, 84124), (4480, 42062), (8960, 21031)]