21871360800

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{112507}}^1$

素因数の和:112542

約数の個数: 216

約数和(自身を含む): 79981037136

約数和(自身を除く): 58109676336

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, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 486, 540, 600, 648, 675, 720, 800, 810, 864, 900, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1620, 1800, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 3240, 3600, 3888, 4050, 4320, 4860, 5400, 6075, 6480, 7200, 7776, 8100, 9720, 10800, 12150, 12960, 16200, 19440, 21600, 24300, 32400, 38880, 48600, 64800, 97200, 112507, 194400, 225014, 337521, 450028, 562535, 675042, 900056, 1012563, 1125070, 1350084, 1687605, 1800112, 2025126, 2250140, 2700168, 2812675, 3037689, 3375210, 3600224, 4050252, 4500280, 5062815, 5400336, 5625350, 6075378, 6750420, 8100504, 8438025, 9000560, 9113067, 10125630, 10800672, 11250700, 12150756, 13500840, 15188445, 16201008, 16876050, 18001120, 18226134, 20251260, 22501400, 24301512, 25314075, 27001680, 27339201, 30376890, 32402016, 33752100, 36452268, 40502520, 45002800, 45565335, 48603024, 50628150, 54003360, 54678402, 60753780, 67504200, 72904536, 75942225, 81005040, 90005600, 91130670, 97206048, 101256300, 109356804, 121507560, 135008400, 136696005, 145809072, 151884450, 162010080, 182261340, 202512600, 218713608, 227826675, 243015120, 270016800, 273392010, 291618144, 303768900, 364522680, 405025200, 437427216, 455653350, 486030240, 546784020, 607537800, 683480025, 729045360, 810050400, 874854432, 911306700, 1093568040, 1215075600, 1366960050, 1458090720, 1822613400, 2187136080, 2430151200, 2733920100, 3645226800, 4374272160, 5467840200, 7290453600, 10935680400, 21871360800]

約数ペア:

[(1, 21871360800), (2, 10935680400), (3, 7290453600), (4, 5467840200), (5, 4374272160), (6, 3645226800), (8, 2733920100), (9, 2430151200), (10, 2187136080), (12, 1822613400), (15, 1458090720), (16, 1366960050), (18, 1215075600), (20, 1093568040), (24, 911306700), (25, 874854432), (27, 810050400), (30, 729045360), (32, 683480025), (36, 607537800), (40, 546784020), (45, 486030240), (48, 455653350), (50, 437427216), (54, 405025200), (60, 364522680), (72, 303768900), (75, 291618144), (80, 273392010), (81, 270016800), (90, 243015120), (96, 227826675), (100, 218713608), (108, 202512600), (120, 182261340), (135, 162010080), (144, 151884450), (150, 145809072), (160, 136696005), (162, 135008400), (180, 121507560), (200, 109356804), (216, 101256300), (225, 97206048), (240, 91130670), (243, 90005600), (270, 81005040), (288, 75942225), (300, 72904536), (324, 67504200), (360, 60753780), (400, 54678402), (405, 54003360), (432, 50628150), (450, 48603024), (480, 45565335), (486, 45002800), (540, 40502520), (600, 36452268), (648, 33752100), (675, 32402016), (720, 30376890), (800, 27339201), (810, 27001680), (864, 25314075), (900, 24301512), (972, 22501400), (1080, 20251260), (1200, 18226134), (1215, 18001120), (1296, 16876050), (1350, 16201008), (1440, 15188445), (1620, 13500840), (1800, 12150756), (1944, 11250700), (2025, 10800672), (2160, 10125630), (2400, 9113067), (2430, 9000560), (2592, 8438025), (2700, 8100504), (3240, 6750420), (3600, 6075378), (3888, 5625350), (4050, 5400336), (4320, 5062815), (4860, 4500280), (5400, 4050252), (6075, 3600224), (6480, 3375210), (7200, 3037689), (7776, 2812675), (8100, 2700168), (9720, 2250140), (10800, 2025126), (12150, 1800112), (12960, 1687605), (16200, 1350084), (19440, 1125070), (21600, 1012563), (24300, 900056), (32400, 675042), (38880, 562535), (48600, 450028), (64800, 337521), (97200, 225014), (112507, 194400)]