20138343330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{7529}}^1$

素因数の和:7864

約数の個数: 128

約数和(自身を含む): 56627527680

約数和(自身を除く): 36489184350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 271, 282, 329, 470, 542, 658, 705, 813, 987, 1355, 1410, 1626, 1645, 1897, 1974, 2710, 3290, 3794, 4065, 4935, 5691, 7529, 8130, 9485, 9870, 11382, 12737, 15058, 18970, 22587, 25474, 28455, 37645, 38211, 45174, 52703, 56910, 63685, 75290, 76422, 89159, 105406, 112935, 127370, 158109, 178318, 191055, 225870, 263515, 267477, 316218, 353863, 382110, 445795, 527030, 534954, 707726, 790545, 891590, 1061589, 1337385, 1581090, 1769315, 2040359, 2123178, 2477041, 2674770, 3538630, 4080718, 4954082, 5307945, 6121077, 7431123, 10201795, 10615890, 12242154, 12385205, 14282513, 14862246, 20403590, 24770410, 28565026, 30605385, 37155615, 42847539, 61210770, 71412565, 74311230, 85695078, 95896873, 142825130, 191793746, 214237695, 287690619, 428475390, 479484365, 575381238, 671278111, 958968730, 1342556222, 1438453095, 2013834333, 2876906190, 3356390555, 4027668666, 6712781110, 10069171665, 20138343330]

約数ペア:

[(1, 20138343330), (2, 10069171665), (3, 6712781110), (5, 4027668666), (6, 3356390555), (7, 2876906190), (10, 2013834333), (14, 1438453095), (15, 1342556222), (21, 958968730), (30, 671278111), (35, 575381238), (42, 479484365), (47, 428475390), (70, 287690619), (94, 214237695), (105, 191793746), (141, 142825130), (210, 95896873), (235, 85695078), (271, 74311230), (282, 71412565), (329, 61210770), (470, 42847539), (542, 37155615), (658, 30605385), (705, 28565026), (813, 24770410), (987, 20403590), (1355, 14862246), (1410, 14282513), (1626, 12385205), (1645, 12242154), (1897, 10615890), (1974, 10201795), (2710, 7431123), (3290, 6121077), (3794, 5307945), (4065, 4954082), (4935, 4080718), (5691, 3538630), (7529, 2674770), (8130, 2477041), (9485, 2123178), (9870, 2040359), (11382, 1769315), (12737, 1581090), (15058, 1337385), (18970, 1061589), (22587, 891590), (25474, 790545), (28455, 707726), (37645, 534954), (38211, 527030), (45174, 445795), (52703, 382110), (56910, 353863), (63685, 316218), (75290, 267477), (76422, 263515), (89159, 225870), (105406, 191055), (112935, 178318), (127370, 158109)]