1608842480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21601}}^1$

素因数の和:21647

約数の個数: 120

約数和(自身を含む): 4580488080

約数和(自身を除く): 2971645600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 18620, 21601, 37240, 43202, 74480, 86404, 108005, 151207, 172808, 216010, 302414, 345616, 410419, 432020, 604828, 756035, 820838, 864040, 1058449, 1209656, 1512070, 1641676, 1728080, 2052095, 2116898, 2419312, 2872933, 3024140, 3283352, 4104190, 4233796, 5292245, 5745866, 6048280, 6566704, 8208380, 8467592, 10584490, 11491732, 12096560, 14364665, 16416760, 16935184, 20110531, 21168980, 22983464, 28729330, 32833520, 40221062, 42337960, 45966928, 57458660, 80442124, 84675920, 100552655, 114917320, 160884248, 201105310, 229834640, 321768496, 402210620, 804421240, 1608842480]

約数ペア:

[(1, 1608842480), (2, 804421240), (4, 402210620), (5, 321768496), (7, 229834640), (8, 201105310), (10, 160884248), (14, 114917320), (16, 100552655), (19, 84675920), (20, 80442124), (28, 57458660), (35, 45966928), (38, 42337960), (40, 40221062), (49, 32833520), (56, 28729330), (70, 22983464), (76, 21168980), (80, 20110531), (95, 16935184), (98, 16416760), (112, 14364665), (133, 12096560), (140, 11491732), (152, 10584490), (190, 8467592), (196, 8208380), (245, 6566704), (266, 6048280), (280, 5745866), (304, 5292245), (380, 4233796), (392, 4104190), (490, 3283352), (532, 3024140), (560, 2872933), (665, 2419312), (760, 2116898), (784, 2052095), (931, 1728080), (980, 1641676), (1064, 1512070), (1330, 1209656), (1520, 1058449), (1862, 864040), (1960, 820838), (2128, 756035), (2660, 604828), (3724, 432020), (3920, 410419), (4655, 345616), (5320, 302414), (7448, 216010), (9310, 172808), (10640, 151207), (14896, 108005), (18620, 86404), (21601, 74480), (37240, 43202)]