800016000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 256

約数和(自身を含む): 3032190720

約数和(自身を除く): 2232174720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1344, 1400, 1500, 1600, 1680, 1750, 1920, 2000, 2100, 2240, 2381, 2400, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 4000, 4200, 4480, 4762, 4800, 5250, 5600, 6000, 6720, 7000, 7143, 8000, 8400, 9524, 9600, 10500, 11200, 11905, 12000, 13440, 14000, 14286, 16000, 16667, 16800, 19048, 21000, 22400, 23810, 24000, 28000, 28572, 33334, 33600, 35715, 38096, 42000, 47620, 48000, 50001, 56000, 57144, 59525, 66668, 67200, 71430, 76192, 83335, 84000, 95240, 100002, 112000, 114288, 119050, 133336, 142860, 152384, 166670, 168000, 178575, 190480, 200004, 228576, 238100, 250005, 266672, 285720, 297625, 304768, 333340, 336000, 357150, 380960, 400008, 416675, 457152, 476200, 500010, 533344, 571440, 595250, 666680, 714300, 761920, 800016, 833350, 892875, 914304, 952400, 1000020, 1066688, 1142880, 1190500, 1250025, 1333360, 1428600, 1523840, 1600032, 1666700, 1785750, 1904800, 2000040, 2083375, 2133376, 2285760, 2381000, 2500050, 2666720, 2857200, 3200064, 3333400, 3571500, 3809600, 4000080, 4166750, 4571520, 4762000, 5000100, 5333440, 5714400, 6250125, 6400128, 6666800, 7143000, 7619200, 8000160, 8333500, 9524000, 10000200, 10666880, 11428800, 12500250, 13333600, 14286000, 16000320, 16667000, 19048000, 20000400, 22857600, 25000500, 26667200, 28572000, 32000640, 33334000, 38096000, 40000800, 50001000, 53334400, 57144000, 66668000, 80001600, 100002000, 114288000, 133336000, 160003200, 200004000, 266672000, 400008000, 800016000]

約数ペア:

[(1, 800016000), (2, 400008000), (3, 266672000), (4, 200004000), (5, 160003200), (6, 133336000), (7, 114288000), (8, 100002000), (10, 80001600), (12, 66668000), (14, 57144000), (15, 53334400), (16, 50001000), (20, 40000800), (21, 38096000), (24, 33334000), (25, 32000640), (28, 28572000), (30, 26667200), (32, 25000500), (35, 22857600), (40, 20000400), (42, 19048000), (48, 16667000), (50, 16000320), (56, 14286000), (60, 13333600), (64, 12500250), (70, 11428800), (75, 10666880), (80, 10000200), (84, 9524000), (96, 8333500), (100, 8000160), (105, 7619200), (112, 7143000), (120, 6666800), (125, 6400128), (128, 6250125), (140, 5714400), (150, 5333440), (160, 5000100), (168, 4762000), (175, 4571520), (192, 4166750), (200, 4000080), (210, 3809600), (224, 3571500), (240, 3333400), (250, 3200064), (280, 2857200), (300, 2666720), (320, 2500050), (336, 2381000), (350, 2285760), (375, 2133376), (384, 2083375), (400, 2000040), (420, 1904800), (448, 1785750), (480, 1666700), (500, 1600032), (525, 1523840), (560, 1428600), (600, 1333360), (640, 1250025), (672, 1190500), (700, 1142880), (750, 1066688), (800, 1000020), (840, 952400), (875, 914304), (896, 892875), (960, 833350), (1000, 800016), (1050, 761920), (1120, 714300), (1200, 666680), (1344, 595250), (1400, 571440), (1500, 533344), (1600, 500010), (1680, 476200), (1750, 457152), (1920, 416675), (2000, 400008), (2100, 380960), (2240, 357150), (2381, 336000), (2400, 333340), (2625, 304768), (2688, 297625), (2800, 285720), (3000, 266672), (3200, 250005), (3360, 238100), (3500, 228576), (4000, 200004), (4200, 190480), (4480, 178575), (4762, 168000), (4800, 166670), (5250, 152384), (5600, 142860), (6000, 133336), (6720, 119050), (7000, 114288), (7143, 112000), (8000, 100002), (8400, 95240), (9524, 84000), (9600, 83335), (10500, 76192), (11200, 71430), (11905, 67200), (12000, 66668), (13440, 59525), (14000, 57144), (14286, 56000), (16000, 50001), (16667, 48000), (16800, 47620), (19048, 42000), (21000, 38096), (22400, 35715), (23810, 33600), (24000, 33334), (28000, 28572)]