218016800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 562464000

約数和(自身を除く): 344447200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 59, 62, 80, 100, 118, 124, 149, 155, 160, 200, 236, 248, 295, 298, 310, 400, 472, 496, 590, 596, 620, 745, 775, 800, 944, 992, 1180, 1192, 1240, 1475, 1490, 1550, 1829, 1888, 2360, 2384, 2480, 2950, 2980, 3100, 3658, 3725, 4619, 4720, 4768, 4960, 5900, 5960, 6200, 7316, 7450, 8791, 9145, 9238, 9440, 11800, 11920, 12400, 14632, 14900, 17582, 18290, 18476, 23095, 23600, 23840, 24800, 29264, 29800, 35164, 36580, 36952, 43955, 45725, 46190, 47200, 58528, 59600, 70328, 73160, 73904, 87910, 91450, 92380, 115475, 119200, 140656, 146320, 147808, 175820, 182900, 184760, 219775, 230950, 272521, 281312, 292640, 351640, 365800, 369520, 439550, 461900, 545042, 703280, 731600, 739040, 879100, 923800, 1090084, 1362605, 1406560, 1463200, 1758200, 1847600, 2180168, 2725210, 3516400, 3695200, 4360336, 5450420, 6813025, 7032800, 8720672, 10900840, 13626050, 21801680, 27252100, 43603360, 54504200, 109008400, 218016800]

約数ペア:

[(1, 218016800), (2, 109008400), (4, 54504200), (5, 43603360), (8, 27252100), (10, 21801680), (16, 13626050), (20, 10900840), (25, 8720672), (31, 7032800), (32, 6813025), (40, 5450420), (50, 4360336), (59, 3695200), (62, 3516400), (80, 2725210), (100, 2180168), (118, 1847600), (124, 1758200), (149, 1463200), (155, 1406560), (160, 1362605), (200, 1090084), (236, 923800), (248, 879100), (295, 739040), (298, 731600), (310, 703280), (400, 545042), (472, 461900), (496, 439550), (590, 369520), (596, 365800), (620, 351640), (745, 292640), (775, 281312), (800, 272521), (944, 230950), (992, 219775), (1180, 184760), (1192, 182900), (1240, 175820), (1475, 147808), (1490, 146320), (1550, 140656), (1829, 119200), (1888, 115475), (2360, 92380), (2384, 91450), (2480, 87910), (2950, 73904), (2980, 73160), (3100, 70328), (3658, 59600), (3725, 58528), (4619, 47200), (4720, 46190), (4768, 45725), (4960, 43955), (5900, 36952), (5960, 36580), (6200, 35164), (7316, 29800), (7450, 29264), (8791, 24800), (9145, 23840), (9238, 23600), (9440, 23095), (11800, 18476), (11920, 18290), (12400, 17582), (14632, 14900)]