1966672840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1295

約数の個数: 128

約数和(自身を含む): 5008521600

約数和(自身を除く): 3041848760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 107, 110, 148, 185, 214, 220, 296, 370, 407, 428, 440, 535, 740, 814, 856, 1070, 1129, 1177, 1480, 1628, 2035, 2140, 2258, 2354, 3256, 3959, 4070, 4280, 4516, 4708, 5645, 5885, 7918, 8140, 9032, 9416, 11290, 11770, 12419, 15836, 16280, 19795, 22580, 23540, 24838, 31672, 39590, 41773, 43549, 45160, 47080, 49676, 62095, 79180, 83546, 87098, 99352, 120803, 124190, 158360, 167092, 174196, 208865, 217745, 241606, 248380, 334184, 348392, 417730, 435490, 459503, 483212, 496760, 604015, 835460, 870980, 919006, 966424, 1208030, 1328833, 1670920, 1741960, 1838012, 2297515, 2416060, 2657666, 3676024, 4469711, 4595030, 4832120, 5315332, 6644165, 8939422, 9190060, 10630664, 13288330, 17878844, 18380120, 22348555, 26576660, 35757688, 44697110, 49166821, 53153320, 89394220, 98333642, 178788440, 196667284, 245834105, 393334568, 491668210, 983336420, 1966672840]

約数ペア:

[(1, 1966672840), (2, 983336420), (4, 491668210), (5, 393334568), (8, 245834105), (10, 196667284), (11, 178788440), (20, 98333642), (22, 89394220), (37, 53153320), (40, 49166821), (44, 44697110), (55, 35757688), (74, 26576660), (88, 22348555), (107, 18380120), (110, 17878844), (148, 13288330), (185, 10630664), (214, 9190060), (220, 8939422), (296, 6644165), (370, 5315332), (407, 4832120), (428, 4595030), (440, 4469711), (535, 3676024), (740, 2657666), (814, 2416060), (856, 2297515), (1070, 1838012), (1129, 1741960), (1177, 1670920), (1480, 1328833), (1628, 1208030), (2035, 966424), (2140, 919006), (2258, 870980), (2354, 835460), (3256, 604015), (3959, 496760), (4070, 483212), (4280, 459503), (4516, 435490), (4708, 417730), (5645, 348392), (5885, 334184), (7918, 248380), (8140, 241606), (9032, 217745), (9416, 208865), (11290, 174196), (11770, 167092), (12419, 158360), (15836, 124190), (16280, 120803), (19795, 99352), (22580, 87098), (23540, 83546), (24838, 79180), (31672, 62095), (39590, 49676), (41773, 47080), (43549, 45160)]