15784875120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{303089}}^1$

素因数の和:303143

約数の個数: 160

約数和(自身を含む): 57727733760

約数和(自身を除く): 41942858640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 303089, 606178, 909267, 1212356, 1515445, 1818534, 2121623, 2424712, 3030890, 3637068, 4243246, 4546335, 4849424, 6061780, 6364869, 7274136, 8486492, 9092670, 9395759, 10608115, 12123560, 12729738, 14548272, 16972984, 18185340, 18791518, 21216230, 24247120, 25459476, 28187277, 31824345, 33945968, 36370680, 37583036, 42432460, 46978795, 50918952, 56374554, 63648690, 65770313, 72741360, 75166072, 84864920, 93957590, 101837904, 112749108, 127297380, 131540626, 140936385, 150332144, 169729840, 187915180, 197310939, 225498216, 254594760, 263081252, 281872770, 328851565, 375830360, 394621878, 450996432, 509189520, 526162504, 563745540, 657703130, 751660720, 789243756, 986554695, 1052325008, 1127491080, 1315406260, 1578487512, 1973109390, 2254982160, 2630812520, 3156975024, 3946218780, 5261625040, 7892437560, 15784875120]

約数ペア:

[(1, 15784875120), (2, 7892437560), (3, 5261625040), (4, 3946218780), (5, 3156975024), (6, 2630812520), (7, 2254982160), (8, 1973109390), (10, 1578487512), (12, 1315406260), (14, 1127491080), (15, 1052325008), (16, 986554695), (20, 789243756), (21, 751660720), (24, 657703130), (28, 563745540), (30, 526162504), (31, 509189520), (35, 450996432), (40, 394621878), (42, 375830360), (48, 328851565), (56, 281872770), (60, 263081252), (62, 254594760), (70, 225498216), (80, 197310939), (84, 187915180), (93, 169729840), (105, 150332144), (112, 140936385), (120, 131540626), (124, 127297380), (140, 112749108), (155, 101837904), (168, 93957590), (186, 84864920), (210, 75166072), (217, 72741360), (240, 65770313), (248, 63648690), (280, 56374554), (310, 50918952), (336, 46978795), (372, 42432460), (420, 37583036), (434, 36370680), (465, 33945968), (496, 31824345), (560, 28187277), (620, 25459476), (651, 24247120), (744, 21216230), (840, 18791518), (868, 18185340), (930, 16972984), (1085, 14548272), (1240, 12729738), (1302, 12123560), (1488, 10608115), (1680, 9395759), (1736, 9092670), (1860, 8486492), (2170, 7274136), (2480, 6364869), (2604, 6061780), (3255, 4849424), (3472, 4546335), (3720, 4243246), (4340, 3637068), (5208, 3030890), (6510, 2424712), (7440, 2121623), (8680, 1818534), (10416, 1515445), (13020, 1212356), (17360, 909267), (26040, 606178), (52080, 303089)]