1986470080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28607}}^1$

素因数の和:28662

約数の個数: 112

約数和(自身を含む): 5580619776

約数和(自身を除く): 3594149696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 28607, 34720, 57214, 69440, 114428, 143035, 200249, 228856, 286070, 400498, 457712, 572140, 800996, 886817, 915424, 1001245, 1144280, 1601992, 1773634, 1830848, 2002490, 2288560, 3203984, 3547268, 4004980, 4434085, 4577120, 6207719, 6407968, 7094536, 8009960, 8868170, 9154240, 12415438, 12815936, 14189072, 16019920, 17736340, 24830876, 28378144, 31038595, 32039840, 35472680, 49661752, 56756288, 62077190, 64079680, 70945360, 99323504, 124154380, 141890720, 198647008, 248308760, 283781440, 397294016, 496617520, 993235040, 1986470080]

約数ペア:

[(1, 1986470080), (2, 993235040), (4, 496617520), (5, 397294016), (7, 283781440), (8, 248308760), (10, 198647008), (14, 141890720), (16, 124154380), (20, 99323504), (28, 70945360), (31, 64079680), (32, 62077190), (35, 56756288), (40, 49661752), (56, 35472680), (62, 32039840), (64, 31038595), (70, 28378144), (80, 24830876), (112, 17736340), (124, 16019920), (140, 14189072), (155, 12815936), (160, 12415438), (217, 9154240), (224, 8868170), (248, 8009960), (280, 7094536), (310, 6407968), (320, 6207719), (434, 4577120), (448, 4434085), (496, 4004980), (560, 3547268), (620, 3203984), (868, 2288560), (992, 2002490), (1085, 1830848), (1120, 1773634), (1240, 1601992), (1736, 1144280), (1984, 1001245), (2170, 915424), (2240, 886817), (2480, 800996), (3472, 572140), (4340, 457712), (4960, 400498), (6944, 286070), (8680, 228856), (9920, 200249), (13888, 143035), (17360, 114428), (28607, 69440), (34720, 57214)]