20188614360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1284263}}^1$

素因数の和:1284408

約数の個数: 64

約数和(自身を含む): 61028225280

約数和(自身を除く): 40839610920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 1284263, 2568526, 3852789, 5137052, 6421315, 7705578, 10274104, 12842630, 15411156, 19263945, 25685260, 30822312, 38527890, 51370520, 77055780, 154111560, 168238453, 336476906, 504715359, 672953812, 841192265, 1009430718, 1345907624, 1682384530, 2018861436, 2523576795, 3364769060, 4037722872, 5047153590, 6729538120, 10094307180, 20188614360]

約数ペア:

[(1, 20188614360), (2, 10094307180), (3, 6729538120), (4, 5047153590), (5, 4037722872), (6, 3364769060), (8, 2523576795), (10, 2018861436), (12, 1682384530), (15, 1345907624), (20, 1009430718), (24, 841192265), (30, 672953812), (40, 504715359), (60, 336476906), (120, 168238453), (131, 154111560), (262, 77055780), (393, 51370520), (524, 38527890), (655, 30822312), (786, 25685260), (1048, 19263945), (1310, 15411156), (1572, 12842630), (1965, 10274104), (2620, 7705578), (3144, 6421315), (3930, 5137052), (5240, 3852789), (7860, 2568526), (15720, 1284263)]