201842480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15671}}^1$

素因数の和:15714

約数の個数: 80

約数和(自身を含む): 559678464

約数和(自身を除く): 357835984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15671, 31342, 62684, 78355, 109697, 125368, 156710, 219394, 250736, 313420, 360433, 438788, 548485, 626840, 720866, 877576, 1096970, 1253680, 1441732, 1755152, 1802165, 2193940, 2523031, 2883464, 3604330, 4387880, 5046062, 5766928, 7208660, 8775760, 10092124, 12615155, 14417320, 20184248, 25230310, 28834640, 40368496, 50460620, 100921240, 201842480]

約数ペア:

[(1, 201842480), (2, 100921240), (4, 50460620), (5, 40368496), (7, 28834640), (8, 25230310), (10, 20184248), (14, 14417320), (16, 12615155), (20, 10092124), (23, 8775760), (28, 7208660), (35, 5766928), (40, 5046062), (46, 4387880), (56, 3604330), (70, 2883464), (80, 2523031), (92, 2193940), (112, 1802165), (115, 1755152), (140, 1441732), (161, 1253680), (184, 1096970), (230, 877576), (280, 720866), (322, 626840), (368, 548485), (460, 438788), (560, 360433), (644, 313420), (805, 250736), (920, 219394), (1288, 156710), (1610, 125368), (1840, 109697), (2576, 78355), (3220, 62684), (6440, 31342), (12880, 15671)]