200516680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 128

約数和(自身を含む): 573511680

約数和(自身を除く): 372995000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1777, 1820, 2015, 2170, 2821, 3224, 3554, 3640, 4030, 4340, 5642, 7108, 8060, 8680, 8885, 11284, 12439, 14105, 14216, 16120, 17770, 22568, 23101, 24878, 28210, 35540, 46202, 49756, 55087, 56420, 62195, 71080, 92404, 99512, 110174, 112840, 115505, 124390, 161707, 184808, 220348, 231010, 248780, 275435, 323414, 385609, 440696, 462020, 497560, 550870, 646828, 716131, 771218, 808535, 924040, 1101740, 1293656, 1432262, 1542436, 1617070, 1928045, 2203480, 2864524, 3084872, 3234140, 3580655, 3856090, 5012917, 5729048, 6468280, 7161310, 7712180, 10025834, 14322620, 15424360, 20051668, 25064585, 28645240, 40103336, 50129170, 100258340, 200516680]

約数ペア:

[(1, 200516680), (2, 100258340), (4, 50129170), (5, 40103336), (7, 28645240), (8, 25064585), (10, 20051668), (13, 15424360), (14, 14322620), (20, 10025834), (26, 7712180), (28, 7161310), (31, 6468280), (35, 5729048), (40, 5012917), (52, 3856090), (56, 3580655), (62, 3234140), (65, 3084872), (70, 2864524), (91, 2203480), (104, 1928045), (124, 1617070), (130, 1542436), (140, 1432262), (155, 1293656), (182, 1101740), (217, 924040), (248, 808535), (260, 771218), (280, 716131), (310, 646828), (364, 550870), (403, 497560), (434, 462020), (455, 440696), (520, 385609), (620, 323414), (728, 275435), (806, 248780), (868, 231010), (910, 220348), (1085, 184808), (1240, 161707), (1612, 124390), (1736, 115505), (1777, 112840), (1820, 110174), (2015, 99512), (2170, 92404), (2821, 71080), (3224, 62195), (3554, 56420), (3640, 55087), (4030, 49756), (4340, 46202), (5642, 35540), (7108, 28210), (8060, 24878), (8680, 23101), (8885, 22568), (11284, 17770), (12439, 16120), (14105, 14216)]