13816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 47355840

約数和(自身を除く): 33538920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 521, 663, 680, 780, 884, 1020, 1042, 1105, 1326, 1560, 1563, 1768, 2040, 2084, 2210, 2605, 2652, 3126, 3315, 4168, 4420, 5210, 5304, 6252, 6630, 6773, 7815, 8840, 8857, 10420, 12504, 13260, 13546, 15630, 17714, 20319, 20840, 26520, 26571, 27092, 31260, 33865, 35428, 40638, 44285, 53142, 54184, 62520, 67730, 70856, 81276, 88570, 101595, 106284, 115141, 132855, 135460, 162552, 177140, 203190, 212568, 230282, 265710, 270920, 345423, 354280, 406380, 460564, 531420, 575705, 690846, 812760, 921128, 1062840, 1151410, 1381692, 1727115, 2302820, 2763384, 3454230, 4605640, 6908460, 13816920]

約数ペア:

[(1, 13816920), (2, 6908460), (3, 4605640), (4, 3454230), (5, 2763384), (6, 2302820), (8, 1727115), (10, 1381692), (12, 1151410), (13, 1062840), (15, 921128), (17, 812760), (20, 690846), (24, 575705), (26, 531420), (30, 460564), (34, 406380), (39, 354280), (40, 345423), (51, 270920), (52, 265710), (60, 230282), (65, 212568), (68, 203190), (78, 177140), (85, 162552), (102, 135460), (104, 132855), (120, 115141), (130, 106284), (136, 101595), (156, 88570), (170, 81276), (195, 70856), (204, 67730), (221, 62520), (255, 54184), (260, 53142), (312, 44285), (340, 40638), (390, 35428), (408, 33865), (442, 31260), (510, 27092), (520, 26571), (521, 26520), (663, 20840), (680, 20319), (780, 17714), (884, 15630), (1020, 13546), (1042, 13260), (1105, 12504), (1326, 10420), (1560, 8857), (1563, 8840), (1768, 7815), (2040, 6773), (2084, 6630), (2210, 6252), (2605, 5304), (2652, 5210), (3126, 4420), (3315, 4168)]