17857320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11474

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 39840600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11447, 22894, 34341, 45788, 57235, 68682, 91576, 114470, 137364, 148811, 171705, 228940, 274728, 297622, 343410, 446433, 457880, 595244, 686820, 744055, 892866, 1190488, 1373640, 1488110, 1785732, 2232165, 2976220, 3571464, 4464330, 5952440, 8928660, 17857320]

約数ペア:

[(1, 17857320), (2, 8928660), (3, 5952440), (4, 4464330), (5, 3571464), (6, 2976220), (8, 2232165), (10, 1785732), (12, 1488110), (13, 1373640), (15, 1190488), (20, 892866), (24, 744055), (26, 686820), (30, 595244), (39, 457880), (40, 446433), (52, 343410), (60, 297622), (65, 274728), (78, 228940), (104, 171705), (120, 148811), (130, 137364), (156, 114470), (195, 91576), (260, 68682), (312, 57235), (390, 45788), (520, 34341), (780, 22894), (1560, 11447)]