19338729840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26859347}}^1$

素因数の和:26859366

約数の個数: 60

約数和(自身を含む): 64945903464

約数和(自身を除く): 45607173624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26859347, 53718694, 80578041, 107437388, 134296735, 161156082, 214874776, 241734123, 268593470, 322312164, 402890205, 429749552, 483468246, 537186940, 644624328, 805780410, 966936492, 1074373880, 1208670615, 1289248656, 1611560820, 1933872984, 2148747760, 2417341230, 3223121640, 3867745968, 4834682460, 6446243280, 9669364920, 19338729840]

約数ペア:

[(1, 19338729840), (2, 9669364920), (3, 6446243280), (4, 4834682460), (5, 3867745968), (6, 3223121640), (8, 2417341230), (9, 2148747760), (10, 1933872984), (12, 1611560820), (15, 1289248656), (16, 1208670615), (18, 1074373880), (20, 966936492), (24, 805780410), (30, 644624328), (36, 537186940), (40, 483468246), (45, 429749552), (48, 402890205), (60, 322312164), (72, 268593470), (80, 241734123), (90, 214874776), (120, 161156082), (144, 134296735), (180, 107437388), (240, 80578041), (360, 53718694), (720, 26859347)]