20173585530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1448

約数の個数: 128

約数和(自身を含む): 55710144000

約数和(自身を除く): 35536558470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 409, 673, 698, 818, 1047, 1227, 1346, 1745, 2019, 2045, 2094, 2443, 2454, 2863, 3365, 3490, 4038, 4090, 4711, 4886, 5235, 5726, 6135, 6730, 7329, 8589, 9422, 10095, 10470, 12215, 12270, 14133, 14315, 14658, 17178, 20190, 23555, 24430, 28266, 28630, 36645, 42945, 47110, 70665, 73290, 85890, 141330, 142741, 234877, 275257, 285482, 428223, 469754, 550514, 704631, 713705, 825771, 856446, 999187, 1174385, 1376285, 1409262, 1427410, 1644139, 1651542, 1926799, 1998374, 2141115, 2348770, 2752570, 2997561, 3288278, 3523155, 3853598, 4128855, 4282230, 4932417, 4995935, 5780397, 5995122, 7046310, 8220695, 8257710, 9633995, 9864834, 9991870, 11560794, 14987805, 16441390, 19267990, 24662085, 28901985, 29975610, 49324170, 57803970, 96064693, 192129386, 288194079, 480323465, 576388158, 672452851, 960646930, 1344905702, 1440970395, 2017358553, 2881940790, 3362264255, 4034717106, 6724528510, 10086792765, 20173585530]

約数ペア:

[(1, 20173585530), (2, 10086792765), (3, 6724528510), (5, 4034717106), (6, 3362264255), (7, 2881940790), (10, 2017358553), (14, 1440970395), (15, 1344905702), (21, 960646930), (30, 672452851), (35, 576388158), (42, 480323465), (70, 288194079), (105, 192129386), (210, 96064693), (349, 57803970), (409, 49324170), (673, 29975610), (698, 28901985), (818, 24662085), (1047, 19267990), (1227, 16441390), (1346, 14987805), (1745, 11560794), (2019, 9991870), (2045, 9864834), (2094, 9633995), (2443, 8257710), (2454, 8220695), (2863, 7046310), (3365, 5995122), (3490, 5780397), (4038, 4995935), (4090, 4932417), (4711, 4282230), (4886, 4128855), (5235, 3853598), (5726, 3523155), (6135, 3288278), (6730, 2997561), (7329, 2752570), (8589, 2348770), (9422, 2141115), (10095, 1998374), (10470, 1926799), (12215, 1651542), (12270, 1644139), (14133, 1427410), (14315, 1409262), (14658, 1376285), (17178, 1174385), (20190, 999187), (23555, 856446), (24430, 825771), (28266, 713705), (28630, 704631), (36645, 550514), (42945, 469754), (47110, 428223), (70665, 285482), (73290, 275257), (85890, 234877), (141330, 142741)]