203732000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 526997016

約数和(自身を除く): 323265016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 80, 100, 106, 124, 125, 155, 160, 200, 212, 248, 250, 265, 310, 400, 424, 496, 500, 530, 620, 775, 800, 848, 961, 992, 1000, 1060, 1240, 1325, 1550, 1643, 1696, 1922, 2000, 2120, 2480, 2650, 3100, 3286, 3844, 3875, 4000, 4240, 4805, 4960, 5300, 6200, 6572, 6625, 7688, 7750, 8215, 8480, 9610, 10600, 12400, 13144, 13250, 15376, 15500, 16430, 19220, 21200, 24025, 24800, 26288, 26500, 30752, 31000, 32860, 38440, 41075, 42400, 48050, 50933, 52576, 53000, 62000, 65720, 76880, 82150, 96100, 101866, 106000, 120125, 124000, 131440, 153760, 164300, 192200, 203732, 205375, 212000, 240250, 254665, 262880, 328600, 384400, 407464, 410750, 480500, 509330, 657200, 768800, 814928, 821500, 961000, 1018660, 1273325, 1314400, 1629856, 1643000, 1922000, 2037320, 2546650, 3286000, 3844000, 4074640, 5093300, 6366625, 6572000, 8149280, 10186600, 12733250, 20373200, 25466500, 40746400, 50933000, 101866000, 203732000]

約数ペア:

[(1, 203732000), (2, 101866000), (4, 50933000), (5, 40746400), (8, 25466500), (10, 20373200), (16, 12733250), (20, 10186600), (25, 8149280), (31, 6572000), (32, 6366625), (40, 5093300), (50, 4074640), (53, 3844000), (62, 3286000), (80, 2546650), (100, 2037320), (106, 1922000), (124, 1643000), (125, 1629856), (155, 1314400), (160, 1273325), (200, 1018660), (212, 961000), (248, 821500), (250, 814928), (265, 768800), (310, 657200), (400, 509330), (424, 480500), (496, 410750), (500, 407464), (530, 384400), (620, 328600), (775, 262880), (800, 254665), (848, 240250), (961, 212000), (992, 205375), (1000, 203732), (1060, 192200), (1240, 164300), (1325, 153760), (1550, 131440), (1643, 124000), (1696, 120125), (1922, 106000), (2000, 101866), (2120, 96100), (2480, 82150), (2650, 76880), (3100, 65720), (3286, 62000), (3844, 53000), (3875, 52576), (4000, 50933), (4240, 48050), (4805, 42400), (4960, 41075), (5300, 38440), (6200, 32860), (6572, 31000), (6625, 30752), (7688, 26500), (7750, 26288), (8215, 24800), (8480, 24025), (9610, 21200), (10600, 19220), (12400, 16430), (13144, 15500), (13250, 15376)]