205703600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 521430912

約数和(自身を除く): 315727312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 106, 124, 155, 200, 212, 248, 265, 310, 313, 400, 424, 496, 530, 620, 626, 775, 848, 1060, 1240, 1252, 1325, 1550, 1565, 1643, 2120, 2480, 2504, 2650, 3100, 3130, 3286, 4240, 5008, 5300, 6200, 6260, 6572, 7825, 8215, 9703, 10600, 12400, 12520, 13144, 15650, 16430, 16589, 19406, 21200, 25040, 26288, 31300, 32860, 33178, 38812, 41075, 48515, 62600, 65720, 66356, 77624, 82150, 82945, 97030, 125200, 131440, 132712, 155248, 164300, 165890, 194060, 242575, 265424, 328600, 331780, 388120, 414725, 485150, 514259, 657200, 663560, 776240, 829450, 970300, 1028518, 1327120, 1658900, 1940600, 2057036, 2571295, 3317800, 3881200, 4114072, 5142590, 6635600, 8228144, 10285180, 12856475, 20570360, 25712950, 41140720, 51425900, 102851800, 205703600]

約数ペア:

[(1, 205703600), (2, 102851800), (4, 51425900), (5, 41140720), (8, 25712950), (10, 20570360), (16, 12856475), (20, 10285180), (25, 8228144), (31, 6635600), (40, 5142590), (50, 4114072), (53, 3881200), (62, 3317800), (80, 2571295), (100, 2057036), (106, 1940600), (124, 1658900), (155, 1327120), (200, 1028518), (212, 970300), (248, 829450), (265, 776240), (310, 663560), (313, 657200), (400, 514259), (424, 485150), (496, 414725), (530, 388120), (620, 331780), (626, 328600), (775, 265424), (848, 242575), (1060, 194060), (1240, 165890), (1252, 164300), (1325, 155248), (1550, 132712), (1565, 131440), (1643, 125200), (2120, 97030), (2480, 82945), (2504, 82150), (2650, 77624), (3100, 66356), (3130, 65720), (3286, 62600), (4240, 48515), (5008, 41075), (5300, 38812), (6200, 33178), (6260, 32860), (6572, 31300), (7825, 26288), (8215, 25040), (9703, 21200), (10600, 19406), (12400, 16589), (12520, 16430), (13144, 15650)]