220116400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 610119680

約数和(自身を除く): 390003280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 175, 200, 254, 280, 350, 400, 508, 560, 619, 635, 700, 889, 1016, 1238, 1270, 1400, 1778, 2032, 2476, 2540, 2800, 3095, 3175, 3556, 4333, 4445, 4952, 5080, 6190, 6350, 7112, 8666, 8890, 9904, 10160, 12380, 12700, 14224, 15475, 17332, 17780, 21665, 22225, 24760, 25400, 30950, 34664, 35560, 43330, 44450, 49520, 50800, 61900, 69328, 71120, 78613, 86660, 88900, 108325, 123800, 157226, 173320, 177800, 216650, 247600, 314452, 346640, 355600, 393065, 433300, 550291, 628904, 786130, 866600, 1100582, 1257808, 1572260, 1733200, 1965325, 2201164, 2751455, 3144520, 3930650, 4402328, 5502910, 6289040, 7861300, 8804656, 11005820, 13757275, 15722600, 22011640, 27514550, 31445200, 44023280, 55029100, 110058200, 220116400]

約数ペア:

[(1, 220116400), (2, 110058200), (4, 55029100), (5, 44023280), (7, 31445200), (8, 27514550), (10, 22011640), (14, 15722600), (16, 13757275), (20, 11005820), (25, 8804656), (28, 7861300), (35, 6289040), (40, 5502910), (50, 4402328), (56, 3930650), (70, 3144520), (80, 2751455), (100, 2201164), (112, 1965325), (127, 1733200), (140, 1572260), (175, 1257808), (200, 1100582), (254, 866600), (280, 786130), (350, 628904), (400, 550291), (508, 433300), (560, 393065), (619, 355600), (635, 346640), (700, 314452), (889, 247600), (1016, 216650), (1238, 177800), (1270, 173320), (1400, 157226), (1778, 123800), (2032, 108325), (2476, 88900), (2540, 86660), (2800, 78613), (3095, 71120), (3175, 69328), (3556, 61900), (4333, 50800), (4445, 49520), (4952, 44450), (5080, 43330), (6190, 35560), (6350, 34664), (7112, 30950), (8666, 25400), (8890, 24760), (9904, 22225), (10160, 21665), (12380, 17780), (12700, 17332), (14224, 15475)]