211481640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15877}}^1$

素因数の和:15931

約数の個数: 96

約数和(自身を含む): 705935880

約数和(自身を除く): 494454240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 15877, 31754, 47631, 63508, 79385, 95262, 127016, 142893, 158770, 190524, 238155, 285786, 317540, 381048, 476310, 571572, 587449, 635080, 714465, 952620, 1143144, 1174898, 1428930, 1762347, 1905240, 2349796, 2857860, 2937245, 3524694, 4699592, 5287041, 5715720, 5874490, 7049388, 8811735, 10574082, 11748980, 14098776, 17623470, 21148164, 23497960, 26435205, 35246940, 42296328, 52870410, 70493880, 105740820, 211481640]

約数ペア:

[(1, 211481640), (2, 105740820), (3, 70493880), (4, 52870410), (5, 42296328), (6, 35246940), (8, 26435205), (9, 23497960), (10, 21148164), (12, 17623470), (15, 14098776), (18, 11748980), (20, 10574082), (24, 8811735), (30, 7049388), (36, 5874490), (37, 5715720), (40, 5287041), (45, 4699592), (60, 3524694), (72, 2937245), (74, 2857860), (90, 2349796), (111, 1905240), (120, 1762347), (148, 1428930), (180, 1174898), (185, 1143144), (222, 952620), (296, 714465), (333, 635080), (360, 587449), (370, 571572), (444, 476310), (555, 381048), (666, 317540), (740, 285786), (888, 238155), (1110, 190524), (1332, 158770), (1480, 142893), (1665, 127016), (2220, 95262), (2664, 79385), (3330, 63508), (4440, 47631), (6660, 31754), (13320, 15877)]