19408804920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{738539}}^1$

素因数の和:738629

約数の個数: 96

約数和(自身を含む): 63942793200

約数和(自身を除く): 44533988280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8760, 13140, 26280, 738539, 1477078, 2215617, 2954156, 3692695, 4431234, 5908312, 6646851, 7385390, 8862468, 11078085, 13293702, 14770780, 17724936, 22156170, 26587404, 29541560, 33234255, 44312340, 53174808, 53913347, 66468510, 88624680, 107826694, 132937020, 161740041, 215653388, 265874040, 269566735, 323480082, 431306776, 485220123, 539133470, 646960164, 808700205, 970440246, 1078266940, 1293920328, 1617400410, 1940880492, 2156533880, 2426100615, 3234800820, 3881760984, 4852201230, 6469601640, 9704402460, 19408804920]

約数ペア:

[(1, 19408804920), (2, 9704402460), (3, 6469601640), (4, 4852201230), (5, 3881760984), (6, 3234800820), (8, 2426100615), (9, 2156533880), (10, 1940880492), (12, 1617400410), (15, 1293920328), (18, 1078266940), (20, 970440246), (24, 808700205), (30, 646960164), (36, 539133470), (40, 485220123), (45, 431306776), (60, 323480082), (72, 269566735), (73, 265874040), (90, 215653388), (120, 161740041), (146, 132937020), (180, 107826694), (219, 88624680), (292, 66468510), (360, 53913347), (365, 53174808), (438, 44312340), (584, 33234255), (657, 29541560), (730, 26587404), (876, 22156170), (1095, 17724936), (1314, 14770780), (1460, 13293702), (1752, 11078085), (2190, 8862468), (2628, 7385390), (2920, 6646851), (3285, 5908312), (4380, 4431234), (5256, 3692695), (6570, 2954156), (8760, 2215617), (13140, 1477078), (26280, 738539)]