18500185680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{517343}}^1$

素因数の和:517508

約数の個数: 80

約数和(自身を含む): 57735590400

約数和(自身を除く): 39235404720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 7152, 8940, 11920, 17880, 35760, 517343, 1034686, 1552029, 2069372, 2586715, 3104058, 4138744, 5173430, 6208116, 7760145, 8277488, 10346860, 12416232, 15520290, 20693720, 24832464, 31040580, 41387440, 62081160, 77084107, 124162320, 154168214, 231252321, 308336428, 385420535, 462504642, 616672856, 770841070, 925009284, 1156261605, 1233345712, 1541682140, 1850018568, 2312523210, 3083364280, 3700037136, 4625046420, 6166728560, 9250092840, 18500185680]

約数ペア:

[(1, 18500185680), (2, 9250092840), (3, 6166728560), (4, 4625046420), (5, 3700037136), (6, 3083364280), (8, 2312523210), (10, 1850018568), (12, 1541682140), (15, 1233345712), (16, 1156261605), (20, 925009284), (24, 770841070), (30, 616672856), (40, 462504642), (48, 385420535), (60, 308336428), (80, 231252321), (120, 154168214), (149, 124162320), (240, 77084107), (298, 62081160), (447, 41387440), (596, 31040580), (745, 24832464), (894, 20693720), (1192, 15520290), (1490, 12416232), (1788, 10346860), (2235, 8277488), (2384, 7760145), (2980, 6208116), (3576, 5173430), (4470, 4138744), (5960, 3104058), (7152, 2586715), (8940, 2069372), (11920, 1552029), (17880, 1034686), (35760, 517343)]