20163220160

素因数分解:

$2^6\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{14753}}^1$

素因数の和:19041

約数の個数: 56

約数和(自身を含む): 48028165056

約数和(自身を除く): 27864944896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4271, 8542, 14753, 17084, 21355, 29506, 34168, 42710, 59012, 68336, 73765, 85420, 118024, 136672, 147530, 170840, 236048, 273344, 295060, 341680, 472096, 590120, 683360, 944192, 1180240, 1366720, 2360480, 4720960, 63010063, 126020126, 252040252, 315050315, 504080504, 630100630, 1008161008, 1260201260, 2016322016, 2520402520, 4032644032, 5040805040, 10081610080, 20163220160]

約数ペア:

[(1, 20163220160), (2, 10081610080), (4, 5040805040), (5, 4032644032), (8, 2520402520), (10, 2016322016), (16, 1260201260), (20, 1008161008), (32, 630100630), (40, 504080504), (64, 315050315), (80, 252040252), (160, 126020126), (320, 63010063), (4271, 4720960), (8542, 2360480), (14753, 1366720), (17084, 1180240), (21355, 944192), (29506, 683360), (34168, 590120), (42710, 472096), (59012, 341680), (68336, 295060), (73765, 273344), (85420, 236048), (118024, 170840), (136672, 147530)]