208089280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 168

約数和(自身を含む): 602516448

約数和(自身を除く): 394427168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 577, 644, 736, 784, 805, 920, 980, 1120, 1127, 1154, 1288, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2308, 2576, 2885, 3136, 3220, 3680, 3920, 4039, 4508, 4616, 5152, 5635, 5770, 6440, 7360, 7840, 8078, 9016, 9232, 10304, 11270, 11540, 12880, 13271, 15680, 16156, 18032, 18464, 20195, 22540, 23080, 25760, 26542, 28273, 32312, 36064, 36928, 40390, 45080, 46160, 51520, 53084, 56546, 64624, 66355, 72128, 80780, 90160, 92320, 92897, 106168, 113092, 129248, 132710, 141365, 161560, 180320, 184640, 185794, 212336, 226184, 258496, 265420, 282730, 323120, 360640, 371588, 424672, 452368, 464485, 530840, 565460, 646240, 650279, 743176, 849344, 904736, 928970, 1061680, 1130920, 1292480, 1300558, 1486352, 1809472, 1857940, 2123360, 2261840, 2601116, 2972704, 3251395, 3715880, 4246720, 4523680, 5202232, 5945408, 6502790, 7431760, 9047360, 10404464, 13005580, 14863520, 20808928, 26011160, 29727040, 41617856, 52022320, 104044640, 208089280]

約数ペア:

[(1, 208089280), (2, 104044640), (4, 52022320), (5, 41617856), (7, 29727040), (8, 26011160), (10, 20808928), (14, 14863520), (16, 13005580), (20, 10404464), (23, 9047360), (28, 7431760), (32, 6502790), (35, 5945408), (40, 5202232), (46, 4523680), (49, 4246720), (56, 3715880), (64, 3251395), (70, 2972704), (80, 2601116), (92, 2261840), (98, 2123360), (112, 1857940), (115, 1809472), (140, 1486352), (160, 1300558), (161, 1292480), (184, 1130920), (196, 1061680), (224, 928970), (230, 904736), (245, 849344), (280, 743176), (320, 650279), (322, 646240), (368, 565460), (392, 530840), (448, 464485), (460, 452368), (490, 424672), (560, 371588), (577, 360640), (644, 323120), (736, 282730), (784, 265420), (805, 258496), (920, 226184), (980, 212336), (1120, 185794), (1127, 184640), (1154, 180320), (1288, 161560), (1472, 141365), (1568, 132710), (1610, 129248), (1840, 113092), (1960, 106168), (2240, 92897), (2254, 92320), (2308, 90160), (2576, 80780), (2885, 72128), (3136, 66355), (3220, 64624), (3680, 56546), (3920, 53084), (4039, 51520), (4508, 46160), (4616, 45080), (5152, 40390), (5635, 36928), (5770, 36064), (6440, 32312), (7360, 28273), (7840, 26542), (8078, 25760), (9016, 23080), (9232, 22540), (10304, 20195), (11270, 18464), (11540, 18032), (12880, 16156), (13271, 15680)]