20199721230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{236503}}^1$

素因数の和:236602

約数の個数: 96

約数和(自身を含む): 57334245696

約数和(自身を除く): 37134524466

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1898, 2190, 2847, 3285, 4745, 5694, 6570, 8541, 9490, 14235, 17082, 28470, 42705, 85410, 236503, 473006, 709509, 1182515, 1419018, 2128527, 2365030, 3074539, 3547545, 4257054, 6149078, 7095090, 9223617, 10642635, 15372695, 17264719, 18447234, 21285270, 27670851, 30745390, 34529438, 46118085, 51794157, 55341702, 86323595, 92236170, 103588314, 138354255, 155382471, 172647190, 224441347, 258970785, 276708510, 310764942, 448882694, 517941570, 673324041, 776912355, 1122206735, 1346648082, 1553824710, 2019972123, 2244413470, 3366620205, 4039944246, 6733240410, 10099860615, 20199721230]

約数ペア:

[(1, 20199721230), (2, 10099860615), (3, 6733240410), (5, 4039944246), (6, 3366620205), (9, 2244413470), (10, 2019972123), (13, 1553824710), (15, 1346648082), (18, 1122206735), (26, 776912355), (30, 673324041), (39, 517941570), (45, 448882694), (65, 310764942), (73, 276708510), (78, 258970785), (90, 224441347), (117, 172647190), (130, 155382471), (146, 138354255), (195, 103588314), (219, 92236170), (234, 86323595), (365, 55341702), (390, 51794157), (438, 46118085), (585, 34529438), (657, 30745390), (730, 27670851), (949, 21285270), (1095, 18447234), (1170, 17264719), (1314, 15372695), (1898, 10642635), (2190, 9223617), (2847, 7095090), (3285, 6149078), (4745, 4257054), (5694, 3547545), (6570, 3074539), (8541, 2365030), (9490, 2128527), (14235, 1419018), (17082, 1182515), (28470, 709509), (42705, 473006), (85410, 236503)]