201828400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 509253120

約数和(自身を除く): 307424720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 127, 137, 145, 200, 232, 254, 274, 290, 400, 464, 508, 548, 580, 635, 685, 725, 1016, 1096, 1160, 1270, 1370, 1450, 2032, 2192, 2320, 2540, 2740, 2900, 3175, 3425, 3683, 3973, 5080, 5480, 5800, 6350, 6850, 7366, 7946, 10160, 10960, 11600, 12700, 13700, 14732, 15892, 17399, 18415, 19865, 25400, 27400, 29464, 31784, 34798, 36830, 39730, 50800, 54800, 58928, 63568, 69596, 73660, 79460, 86995, 92075, 99325, 139192, 147320, 158920, 173990, 184150, 198650, 278384, 294640, 317840, 347980, 368300, 397300, 434975, 504571, 695960, 736600, 794600, 869950, 1009142, 1391920, 1473200, 1589200, 1739900, 2018284, 2522855, 3479800, 4036568, 5045710, 6959600, 8073136, 10091420, 12614275, 20182840, 25228550, 40365680, 50457100, 100914200, 201828400]

約数ペア:

[(1, 201828400), (2, 100914200), (4, 50457100), (5, 40365680), (8, 25228550), (10, 20182840), (16, 12614275), (20, 10091420), (25, 8073136), (29, 6959600), (40, 5045710), (50, 4036568), (58, 3479800), (80, 2522855), (100, 2018284), (116, 1739900), (127, 1589200), (137, 1473200), (145, 1391920), (200, 1009142), (232, 869950), (254, 794600), (274, 736600), (290, 695960), (400, 504571), (464, 434975), (508, 397300), (548, 368300), (580, 347980), (635, 317840), (685, 294640), (725, 278384), (1016, 198650), (1096, 184150), (1160, 173990), (1270, 158920), (1370, 147320), (1450, 139192), (2032, 99325), (2192, 92075), (2320, 86995), (2540, 79460), (2740, 73660), (2900, 69596), (3175, 63568), (3425, 58928), (3683, 54800), (3973, 50800), (5080, 39730), (5480, 36830), (5800, 34798), (6350, 31784), (6850, 29464), (7366, 27400), (7946, 25400), (10160, 19865), (10960, 18415), (11600, 17399), (12700, 15892), (13700, 14732)]