191969360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 505333728

約数和(自身を除く): 313364368

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, 227, 248, 310, 341, 440, 454, 496, 620, 682, 880, 908, 961, 1135, 1240, 1364, 1705, 1816, 1922, 2270, 2480, 2497, 2728, 3410, 3632, 3844, 4540, 4805, 4994, 5456, 6820, 7037, 7688, 9080, 9610, 9988, 10571, 12485, 13640, 14074, 15376, 18160, 19220, 19976, 21142, 24970, 27280, 28148, 35185, 38440, 39952, 42284, 49940, 52855, 56296, 70370, 76880, 77407, 84568, 99880, 105710, 112592, 140740, 154814, 169136, 199760, 211420, 218147, 281480, 309628, 387035, 422840, 436294, 562960, 619256, 774070, 845680, 872588, 1090735, 1238512, 1548140, 1745176, 2181470, 2399617, 3096280, 3490352, 4362940, 4799234, 6192560, 8725880, 9598468, 11998085, 17451760, 19196936, 23996170, 38393872, 47992340, 95984680, 191969360]

約数ペア:

[(1, 191969360), (2, 95984680), (4, 47992340), (5, 38393872), (8, 23996170), (10, 19196936), (11, 17451760), (16, 11998085), (20, 9598468), (22, 8725880), (31, 6192560), (40, 4799234), (44, 4362940), (55, 3490352), (62, 3096280), (80, 2399617), (88, 2181470), (110, 1745176), (124, 1548140), (155, 1238512), (176, 1090735), (220, 872588), (227, 845680), (248, 774070), (310, 619256), (341, 562960), (440, 436294), (454, 422840), (496, 387035), (620, 309628), (682, 281480), (880, 218147), (908, 211420), (961, 199760), (1135, 169136), (1240, 154814), (1364, 140740), (1705, 112592), (1816, 105710), (1922, 99880), (2270, 84568), (2480, 77407), (2497, 76880), (2728, 70370), (3410, 56296), (3632, 52855), (3844, 49940), (4540, 42284), (4805, 39952), (4994, 38440), (5456, 35185), (6820, 28148), (7037, 27280), (7688, 24970), (9080, 21142), (9610, 19976), (9988, 19220), (10571, 18160), (12485, 15376), (13640, 14074)]