1940005560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 5890060800

約数和(自身を除く): 3950055240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 229, 311, 454, 458, 622, 681, 687, 908, 916, 933, 1135, 1145, 1244, 1362, 1374, 1555, 1816, 1832, 1866, 2270, 2290, 2488, 2724, 2748, 3110, 3405, 3435, 3732, 4540, 4580, 4665, 5448, 5496, 6220, 6810, 6870, 7464, 9080, 9160, 9330, 12440, 13620, 13740, 18660, 27240, 27480, 37320, 51983, 70597, 71219, 103966, 141194, 142438, 155949, 207932, 211791, 213657, 259915, 282388, 284876, 311898, 352985, 356095, 415864, 423582, 427314, 519830, 564776, 569752, 623796, 705970, 712190, 779745, 847164, 854628, 1039660, 1058955, 1068285, 1247592, 1411940, 1424380, 1559490, 1694328, 1709256, 2079320, 2117910, 2136570, 2823880, 2848760, 3118980, 4235820, 4273140, 6237960, 8471640, 8546280, 16166713, 32333426, 48500139, 64666852, 80833565, 97000278, 129333704, 161667130, 194000556, 242500695, 323334260, 388001112, 485001390, 646668520, 970002780, 1940005560]

約数ペア:

[(1, 1940005560), (2, 970002780), (3, 646668520), (4, 485001390), (5, 388001112), (6, 323334260), (8, 242500695), (10, 194000556), (12, 161667130), (15, 129333704), (20, 97000278), (24, 80833565), (30, 64666852), (40, 48500139), (60, 32333426), (120, 16166713), (227, 8546280), (229, 8471640), (311, 6237960), (454, 4273140), (458, 4235820), (622, 3118980), (681, 2848760), (687, 2823880), (908, 2136570), (916, 2117910), (933, 2079320), (1135, 1709256), (1145, 1694328), (1244, 1559490), (1362, 1424380), (1374, 1411940), (1555, 1247592), (1816, 1068285), (1832, 1058955), (1866, 1039660), (2270, 854628), (2290, 847164), (2488, 779745), (2724, 712190), (2748, 705970), (3110, 623796), (3405, 569752), (3435, 564776), (3732, 519830), (4540, 427314), (4580, 423582), (4665, 415864), (5448, 356095), (5496, 352985), (6220, 311898), (6810, 284876), (6870, 282388), (7464, 259915), (9080, 213657), (9160, 211791), (9330, 207932), (12440, 155949), (13620, 142438), (13740, 141194), (18660, 103966), (27240, 71219), (27480, 70597), (37320, 51983)]