227215120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8384

約数の個数: 80

約数和(自身を含む): 594961920

約数和(自身を除く): 367746800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 8329, 13640, 16658, 27280, 33316, 41645, 66632, 83290, 91619, 133264, 166580, 183238, 258199, 333160, 366476, 458095, 516398, 666320, 732952, 916190, 1032796, 1290995, 1465904, 1832380, 2065592, 2581990, 2840189, 3664760, 4131184, 5163980, 5680378, 7329520, 10327960, 11360756, 14200945, 20655920, 22721512, 28401890, 45443024, 56803780, 113607560, 227215120]

約数ペア:

[(1, 227215120), (2, 113607560), (4, 56803780), (5, 45443024), (8, 28401890), (10, 22721512), (11, 20655920), (16, 14200945), (20, 11360756), (22, 10327960), (31, 7329520), (40, 5680378), (44, 5163980), (55, 4131184), (62, 3664760), (80, 2840189), (88, 2581990), (110, 2065592), (124, 1832380), (155, 1465904), (176, 1290995), (220, 1032796), (248, 916190), (310, 732952), (341, 666320), (440, 516398), (496, 458095), (620, 366476), (682, 333160), (880, 258199), (1240, 183238), (1364, 166580), (1705, 133264), (2480, 91619), (2728, 83290), (3410, 66632), (5456, 41645), (6820, 33316), (8329, 27280), (13640, 16658)]