192951440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 509800704

約数和(自身を除く): 316849264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 643, 682, 880, 968, 1210, 1240, 1286, 1364, 1705, 1936, 2420, 2480, 2572, 2728, 3215, 3410, 3751, 4840, 5144, 5456, 6430, 6820, 7073, 7502, 9680, 10288, 12860, 13640, 14146, 15004, 18755, 19933, 25720, 27280, 28292, 30008, 35365, 37510, 39866, 51440, 56584, 60016, 70730, 75020, 77803, 79732, 99665, 113168, 141460, 150040, 155606, 159464, 199330, 219263, 282920, 300080, 311212, 318928, 389015, 398660, 438526, 565840, 622424, 778030, 797320, 877052, 1096315, 1244848, 1556060, 1594640, 1754104, 2192630, 2411893, 3112120, 3508208, 4385260, 4823786, 6224240, 8770520, 9647572, 12059465, 17541040, 19295144, 24118930, 38590288, 48237860, 96475720, 192951440]

約数ペア:

[(1, 192951440), (2, 96475720), (4, 48237860), (5, 38590288), (8, 24118930), (10, 19295144), (11, 17541040), (16, 12059465), (20, 9647572), (22, 8770520), (31, 6224240), (40, 4823786), (44, 4385260), (55, 3508208), (62, 3112120), (80, 2411893), (88, 2192630), (110, 1754104), (121, 1594640), (124, 1556060), (155, 1244848), (176, 1096315), (220, 877052), (242, 797320), (248, 778030), (310, 622424), (341, 565840), (440, 438526), (484, 398660), (496, 389015), (605, 318928), (620, 311212), (643, 300080), (682, 282920), (880, 219263), (968, 199330), (1210, 159464), (1240, 155606), (1286, 150040), (1364, 141460), (1705, 113168), (1936, 99665), (2420, 79732), (2480, 77803), (2572, 75020), (2728, 70730), (3215, 60016), (3410, 56584), (3751, 51440), (4840, 39866), (5144, 37510), (5456, 35365), (6430, 30008), (6820, 28292), (7073, 27280), (7502, 25720), (9680, 19933), (10288, 18755), (12860, 15004), (13640, 14146)]