204787800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16253}}^1$

素因数の和:16282

約数の個数: 144

約数和(自身を含む): 786043440

約数和(自身を除く): 581255640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16253, 32506, 48759, 65012, 81265, 97518, 113771, 130024, 146277, 162530, 195036, 227542, 243795, 292554, 325060, 341313, 390072, 406325, 455084, 487590, 568855, 585108, 650120, 682626, 731385, 812650, 910168, 975180, 1023939, 1137710, 1170216, 1218975, 1365252, 1462770, 1625300, 1706565, 1950360, 2047878, 2275420, 2437950, 2730504, 2844275, 2925540, 3250600, 3413130, 3656925, 4095756, 4550840, 4875900, 5119695, 5688550, 5851080, 6826260, 7313850, 8191512, 8532825, 9751800, 10239390, 11377100, 13652520, 14627700, 17065650, 20478780, 22754200, 25598475, 29255400, 34131300, 40957560, 51196950, 68262600, 102393900, 204787800]

約数ペア:

[(1, 204787800), (2, 102393900), (3, 68262600), (4, 51196950), (5, 40957560), (6, 34131300), (7, 29255400), (8, 25598475), (9, 22754200), (10, 20478780), (12, 17065650), (14, 14627700), (15, 13652520), (18, 11377100), (20, 10239390), (21, 9751800), (24, 8532825), (25, 8191512), (28, 7313850), (30, 6826260), (35, 5851080), (36, 5688550), (40, 5119695), (42, 4875900), (45, 4550840), (50, 4095756), (56, 3656925), (60, 3413130), (63, 3250600), (70, 2925540), (72, 2844275), (75, 2730504), (84, 2437950), (90, 2275420), (100, 2047878), (105, 1950360), (120, 1706565), (126, 1625300), (140, 1462770), (150, 1365252), (168, 1218975), (175, 1170216), (180, 1137710), (200, 1023939), (210, 975180), (225, 910168), (252, 812650), (280, 731385), (300, 682626), (315, 650120), (350, 585108), (360, 568855), (420, 487590), (450, 455084), (504, 406325), (525, 390072), (600, 341313), (630, 325060), (700, 292554), (840, 243795), (900, 227542), (1050, 195036), (1260, 162530), (1400, 146277), (1575, 130024), (1800, 113771), (2100, 97518), (2520, 81265), (3150, 65012), (4200, 48759), (6300, 32506), (12600, 16253)]