21101428800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{488459}}^1$

素因数の和:488490

約数の個数: 168

約数和(自身を含む): 76922680800

約数和(自身を除く): 55821252000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3600, 4320, 4800, 5400, 7200, 8640, 10800, 14400, 21600, 43200, 488459, 976918, 1465377, 1953836, 2442295, 2930754, 3907672, 4396131, 4884590, 5861508, 7326885, 7815344, 8792262, 9769180, 11723016, 12211475, 13188393, 14653770, 15630688, 17584524, 19538360, 21980655, 23446032, 24422950, 26376786, 29307540, 31261376, 35169048, 36634425, 39076720, 43961310, 46892064, 48845900, 52753572, 58615080, 65941965, 70338096, 73268850, 78153440, 87922620, 93784128, 97691800, 105507144, 109903275, 117230160, 131883930, 140676192, 146537700, 156306880, 175845240, 195383600, 211014288, 219806550, 234460320, 263767860, 281352384, 293075400, 329709825, 351690480, 390767200, 422028576, 439613100, 468920640, 527535720, 586150800, 659419650, 703380960, 781534400, 844057152, 879226200, 1055071440, 1172301600, 1318839300, 1406761920, 1758452400, 2110142880, 2344603200, 2637678600, 3516904800, 4220285760, 5275357200, 7033809600, 10550714400, 21101428800]

約数ペア:

[(1, 21101428800), (2, 10550714400), (3, 7033809600), (4, 5275357200), (5, 4220285760), (6, 3516904800), (8, 2637678600), (9, 2344603200), (10, 2110142880), (12, 1758452400), (15, 1406761920), (16, 1318839300), (18, 1172301600), (20, 1055071440), (24, 879226200), (25, 844057152), (27, 781534400), (30, 703380960), (32, 659419650), (36, 586150800), (40, 527535720), (45, 468920640), (48, 439613100), (50, 422028576), (54, 390767200), (60, 351690480), (64, 329709825), (72, 293075400), (75, 281352384), (80, 263767860), (90, 234460320), (96, 219806550), (100, 211014288), (108, 195383600), (120, 175845240), (135, 156306880), (144, 146537700), (150, 140676192), (160, 131883930), (180, 117230160), (192, 109903275), (200, 105507144), (216, 97691800), (225, 93784128), (240, 87922620), (270, 78153440), (288, 73268850), (300, 70338096), (320, 65941965), (360, 58615080), (400, 52753572), (432, 48845900), (450, 46892064), (480, 43961310), (540, 39076720), (576, 36634425), (600, 35169048), (675, 31261376), (720, 29307540), (800, 26376786), (864, 24422950), (900, 23446032), (960, 21980655), (1080, 19538360), (1200, 17584524), (1350, 15630688), (1440, 14653770), (1600, 13188393), (1728, 12211475), (1800, 11723016), (2160, 9769180), (2400, 8792262), (2700, 7815344), (2880, 7326885), (3600, 5861508), (4320, 4884590), (4800, 4396131), (5400, 3907672), (7200, 2930754), (8640, 2442295), (10800, 1953836), (14400, 1465377), (21600, 976918), (43200, 488459)]