219194520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 675648000

約数和(自身を除く): 456453480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 137, 199, 201, 268, 274, 335, 398, 402, 411, 536, 548, 597, 670, 685, 796, 804, 822, 995, 1005, 1096, 1194, 1340, 1370, 1592, 1608, 1644, 1990, 2010, 2055, 2388, 2680, 2740, 2985, 3288, 3980, 4020, 4110, 4776, 5480, 5970, 7960, 8040, 8220, 9179, 11940, 13333, 16440, 18358, 23880, 26666, 27263, 27537, 36716, 39999, 45895, 53332, 54526, 55074, 66665, 73432, 79998, 81789, 91790, 106664, 109052, 110148, 133330, 136315, 137685, 159996, 163578, 183580, 199995, 218104, 220296, 266660, 272630, 275370, 319992, 327156, 367160, 399990, 408945, 533320, 545260, 550740, 654312, 799980, 817890, 1090520, 1101480, 1599960, 1635780, 1826621, 3271560, 3653242, 5479863, 7306484, 9133105, 10959726, 14612968, 18266210, 21919452, 27399315, 36532420, 43838904, 54798630, 73064840, 109597260, 219194520]

約数ペア:

[(1, 219194520), (2, 109597260), (3, 73064840), (4, 54798630), (5, 43838904), (6, 36532420), (8, 27399315), (10, 21919452), (12, 18266210), (15, 14612968), (20, 10959726), (24, 9133105), (30, 7306484), (40, 5479863), (60, 3653242), (67, 3271560), (120, 1826621), (134, 1635780), (137, 1599960), (199, 1101480), (201, 1090520), (268, 817890), (274, 799980), (335, 654312), (398, 550740), (402, 545260), (411, 533320), (536, 408945), (548, 399990), (597, 367160), (670, 327156), (685, 319992), (796, 275370), (804, 272630), (822, 266660), (995, 220296), (1005, 218104), (1096, 199995), (1194, 183580), (1340, 163578), (1370, 159996), (1592, 137685), (1608, 136315), (1644, 133330), (1990, 110148), (2010, 109052), (2055, 106664), (2388, 91790), (2680, 81789), (2740, 79998), (2985, 73432), (3288, 66665), (3980, 55074), (4020, 54526), (4110, 53332), (4776, 45895), (5480, 39999), (5970, 36716), (7960, 27537), (8040, 27263), (8220, 26666), (9179, 23880), (11940, 18358), (13333, 16440)]