255651820200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{20289827}}^1$

素因数の和:20289856

約数の個数: 144

約数和(自身を含む): 981216082080

約数和(自身を除く): 725564261880

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, 20289827, 40579654, 60869481, 81159308, 101449135, 121738962, 142028789, 162318616, 182608443, 202898270, 243477924, 284057578, 304347405, 365216886, 405796540, 426086367, 486955848, 507245675, 568115156, 608694810, 710143945, 730433772, 811593080, 852172734, 913042215, 1014491350, 1136230312, 1217389620, 1278259101, 1420287890, 1460867544, 1521737025, 1704345468, 1826084430, 2028982700, 2130431835, 2434779240, 2556518202, 2840575780, 3043474050, 3408690936, 3550719725, 3652168860, 4057965400, 4260863670, 4565211075, 5113036404, 5681151560, 6086948100, 6391295505, 7101439450, 7304337720, 8521727340, 9130422150, 10226072808, 10652159175, 12173896200, 12782591010, 14202878900, 17043454680, 18260844300, 21304318350, 25565182020, 28405757800, 31956477525, 36521688600, 42608636700, 51130364040, 63912955050, 85217273400, 127825910100, 255651820200]

約数ペア:

[(1, 255651820200), (2, 127825910100), (3, 85217273400), (4, 63912955050), (5, 51130364040), (6, 42608636700), (7, 36521688600), (8, 31956477525), (9, 28405757800), (10, 25565182020), (12, 21304318350), (14, 18260844300), (15, 17043454680), (18, 14202878900), (20, 12782591010), (21, 12173896200), (24, 10652159175), (25, 10226072808), (28, 9130422150), (30, 8521727340), (35, 7304337720), (36, 7101439450), (40, 6391295505), (42, 6086948100), (45, 5681151560), (50, 5113036404), (56, 4565211075), (60, 4260863670), (63, 4057965400), (70, 3652168860), (72, 3550719725), (75, 3408690936), (84, 3043474050), (90, 2840575780), (100, 2556518202), (105, 2434779240), (120, 2130431835), (126, 2028982700), (140, 1826084430), (150, 1704345468), (168, 1521737025), (175, 1460867544), (180, 1420287890), (200, 1278259101), (210, 1217389620), (225, 1136230312), (252, 1014491350), (280, 913042215), (300, 852172734), (315, 811593080), (350, 730433772), (360, 710143945), (420, 608694810), (450, 568115156), (504, 507245675), (525, 486955848), (600, 426086367), (630, 405796540), (700, 365216886), (840, 304347405), (900, 284057578), (1050, 243477924), (1260, 202898270), (1400, 182608443), (1575, 162318616), (1800, 142028789), (2100, 121738962), (2520, 101449135), (3150, 81159308), (4200, 60869481), (6300, 40579654), (12600, 20289827)]