20194394080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137639}}^1$

素因数の和:137792

約数の個数: 96

約数和(自身を含む): 54941483520

約数和(自身を除く): 34747089440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2620, 3668, 4192, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 20960, 29344, 36680, 73360, 137639, 146720, 275278, 550556, 688195, 963473, 1101112, 1376390, 1926946, 2202224, 2752780, 3853892, 4404448, 4817365, 5505560, 7707784, 9634730, 11011120, 15415568, 18030709, 19269460, 22022240, 30831136, 36061418, 38538920, 72122836, 77077840, 90153545, 126214963, 144245672, 154155680, 180307090, 252429926, 288491344, 360614180, 504859852, 576982688, 631074815, 721228360, 1009719704, 1262149630, 1442456720, 2019439408, 2524299260, 2884913440, 4038878816, 5048598520, 10097197040, 20194394080]

約数ペア:

[(1, 20194394080), (2, 10097197040), (4, 5048598520), (5, 4038878816), (7, 2884913440), (8, 2524299260), (10, 2019439408), (14, 1442456720), (16, 1262149630), (20, 1009719704), (28, 721228360), (32, 631074815), (35, 576982688), (40, 504859852), (56, 360614180), (70, 288491344), (80, 252429926), (112, 180307090), (131, 154155680), (140, 144245672), (160, 126214963), (224, 90153545), (262, 77077840), (280, 72122836), (524, 38538920), (560, 36061418), (655, 30831136), (917, 22022240), (1048, 19269460), (1120, 18030709), (1310, 15415568), (1834, 11011120), (2096, 9634730), (2620, 7707784), (3668, 5505560), (4192, 4817365), (4585, 4404448), (5240, 3853892), (7336, 2752780), (9170, 2202224), (10480, 1926946), (14672, 1376390), (18340, 1101112), (20960, 963473), (29344, 688195), (36680, 550556), (73360, 275278), (137639, 146720)]