20163690060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1\times {\mathrm{1597}}^1$

素因数の和:3063

約数の個数: 96

約数和(自身を含む): 56884300032

約数和(自身を除く): 36720609972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1291, 1597, 1630, 1956, 2445, 2582, 3194, 3260, 3873, 4791, 4890, 5164, 6388, 6455, 7746, 7985, 9582, 9780, 12910, 15492, 15970, 19164, 19365, 23955, 25820, 31940, 38730, 47910, 77460, 95820, 210433, 260311, 420866, 520622, 631299, 780933, 841732, 1041244, 1052165, 1262598, 1301555, 1561866, 2061727, 2104330, 2525196, 2603110, 3123732, 3156495, 3904665, 4123454, 4208660, 5206220, 6185181, 6312990, 7809330, 8246908, 10308635, 12370362, 12625980, 15618660, 20617270, 24740724, 30925905, 41234540, 61851810, 123703620, 336061501, 672123002, 1008184503, 1344246004, 1680307505, 2016369006, 3360615010, 4032738012, 5040922515, 6721230020, 10081845030, 20163690060]

約数ペア:

[(1, 20163690060), (2, 10081845030), (3, 6721230020), (4, 5040922515), (5, 4032738012), (6, 3360615010), (10, 2016369006), (12, 1680307505), (15, 1344246004), (20, 1008184503), (30, 672123002), (60, 336061501), (163, 123703620), (326, 61851810), (489, 41234540), (652, 30925905), (815, 24740724), (978, 20617270), (1291, 15618660), (1597, 12625980), (1630, 12370362), (1956, 10308635), (2445, 8246908), (2582, 7809330), (3194, 6312990), (3260, 6185181), (3873, 5206220), (4791, 4208660), (4890, 4123454), (5164, 3904665), (6388, 3156495), (6455, 3123732), (7746, 2603110), (7985, 2525196), (9582, 2104330), (9780, 2061727), (12910, 1561866), (15492, 1301555), (15970, 1262598), (19164, 1052165), (19365, 1041244), (23955, 841732), (25820, 780933), (31940, 631299), (38730, 520622), (47910, 420866), (77460, 260311), (95820, 210433)]