189129920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3718

約数の個数: 112

約数和(自身を含む): 537228288

約数和(自身を除く): 348098368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3671, 3680, 5152, 6440, 7342, 7360, 10304, 12880, 14684, 18355, 25697, 25760, 29368, 36710, 51394, 51520, 58736, 73420, 84433, 102788, 117472, 128485, 146840, 168866, 205576, 234944, 256970, 293680, 337732, 411152, 422165, 513940, 587360, 591031, 675464, 822304, 844330, 1027880, 1174720, 1182062, 1350928, 1644608, 1688660, 2055760, 2364124, 2701856, 2955155, 3377320, 4111520, 4728248, 5403712, 5910310, 6754640, 8223040, 9456496, 11820620, 13509280, 18912992, 23641240, 27018560, 37825984, 47282480, 94564960, 189129920]

約数ペア:

[(1, 189129920), (2, 94564960), (4, 47282480), (5, 37825984), (7, 27018560), (8, 23641240), (10, 18912992), (14, 13509280), (16, 11820620), (20, 9456496), (23, 8223040), (28, 6754640), (32, 5910310), (35, 5403712), (40, 4728248), (46, 4111520), (56, 3377320), (64, 2955155), (70, 2701856), (80, 2364124), (92, 2055760), (112, 1688660), (115, 1644608), (140, 1350928), (160, 1182062), (161, 1174720), (184, 1027880), (224, 844330), (230, 822304), (280, 675464), (320, 591031), (322, 587360), (368, 513940), (448, 422165), (460, 411152), (560, 337732), (644, 293680), (736, 256970), (805, 234944), (920, 205576), (1120, 168866), (1288, 146840), (1472, 128485), (1610, 117472), (1840, 102788), (2240, 84433), (2576, 73420), (3220, 58736), (3671, 51520), (3680, 51394), (5152, 36710), (6440, 29368), (7342, 25760), (7360, 25697), (10304, 18355), (12880, 14684)]