218949280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4070

約数の個数: 96

約数和(自身を含む): 582640128

約数和(自身を除く): 363690848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4013, 4960, 5456, 6820, 8026, 10912, 13640, 16052, 20065, 27280, 32104, 40130, 44143, 54560, 64208, 80260, 88286, 124403, 128416, 160520, 176572, 220715, 248806, 321040, 353144, 441430, 497612, 622015, 642080, 706288, 882860, 995224, 1244030, 1368433, 1412576, 1765720, 1990448, 2488060, 2736866, 3531440, 3980896, 4976120, 5473732, 6842165, 7062880, 9952240, 10947464, 13684330, 19904480, 21894928, 27368660, 43789856, 54737320, 109474640, 218949280]

約数ペア:

[(1, 218949280), (2, 109474640), (4, 54737320), (5, 43789856), (8, 27368660), (10, 21894928), (11, 19904480), (16, 13684330), (20, 10947464), (22, 9952240), (31, 7062880), (32, 6842165), (40, 5473732), (44, 4976120), (55, 3980896), (62, 3531440), (80, 2736866), (88, 2488060), (110, 1990448), (124, 1765720), (155, 1412576), (160, 1368433), (176, 1244030), (220, 995224), (248, 882860), (310, 706288), (341, 642080), (352, 622015), (440, 497612), (496, 441430), (620, 353144), (682, 321040), (880, 248806), (992, 220715), (1240, 176572), (1364, 160520), (1705, 128416), (1760, 124403), (2480, 88286), (2728, 80260), (3410, 64208), (4013, 54560), (4960, 44143), (5456, 40130), (6820, 32104), (8026, 27280), (10912, 20065), (13640, 16052)]