200004000

素因数分解:

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

素因数の和:2416

約数の個数: 192

約数和(自身を含む): 749129472

約数和(自身を除く): 549125472

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, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 672, 700, 750, 800, 840, 875, 1000, 1050, 1120, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2381, 2400, 2625, 2800, 3000, 3360, 3500, 4000, 4200, 4762, 5250, 5600, 6000, 7000, 7143, 8400, 9524, 10500, 11905, 12000, 14000, 14286, 16667, 16800, 19048, 21000, 23810, 28000, 28572, 33334, 35715, 38096, 42000, 47620, 50001, 57144, 59525, 66668, 71430, 76192, 83335, 84000, 95240, 100002, 114288, 119050, 133336, 142860, 166670, 178575, 190480, 200004, 228576, 238100, 250005, 266672, 285720, 297625, 333340, 357150, 380960, 400008, 416675, 476200, 500010, 533344, 571440, 595250, 666680, 714300, 800016, 833350, 892875, 952400, 1000020, 1142880, 1190500, 1250025, 1333360, 1428600, 1600032, 1666700, 1785750, 1904800, 2000040, 2083375, 2381000, 2500050, 2666720, 2857200, 3333400, 3571500, 4000080, 4166750, 4762000, 5000100, 5714400, 6250125, 6666800, 7143000, 8000160, 8333500, 9524000, 10000200, 12500250, 13333600, 14286000, 16667000, 20000400, 25000500, 28572000, 33334000, 40000800, 50001000, 66668000, 100002000, 200004000]

約数ペア:

[(1, 200004000), (2, 100002000), (3, 66668000), (4, 50001000), (5, 40000800), (6, 33334000), (7, 28572000), (8, 25000500), (10, 20000400), (12, 16667000), (14, 14286000), (15, 13333600), (16, 12500250), (20, 10000200), (21, 9524000), (24, 8333500), (25, 8000160), (28, 7143000), (30, 6666800), (32, 6250125), (35, 5714400), (40, 5000100), (42, 4762000), (48, 4166750), (50, 4000080), (56, 3571500), (60, 3333400), (70, 2857200), (75, 2666720), (80, 2500050), (84, 2381000), (96, 2083375), (100, 2000040), (105, 1904800), (112, 1785750), (120, 1666700), (125, 1600032), (140, 1428600), (150, 1333360), (160, 1250025), (168, 1190500), (175, 1142880), (200, 1000020), (210, 952400), (224, 892875), (240, 833350), (250, 800016), (280, 714300), (300, 666680), (336, 595250), (350, 571440), (375, 533344), (400, 500010), (420, 476200), (480, 416675), (500, 400008), (525, 380960), (560, 357150), (600, 333340), (672, 297625), (700, 285720), (750, 266672), (800, 250005), (840, 238100), (875, 228576), (1000, 200004), (1050, 190480), (1120, 178575), (1200, 166670), (1400, 142860), (1500, 133336), (1680, 119050), (1750, 114288), (2000, 100002), (2100, 95240), (2381, 84000), (2400, 83335), (2625, 76192), (2800, 71430), (3000, 66668), (3360, 59525), (3500, 57144), (4000, 50001), (4200, 47620), (4762, 42000), (5250, 38096), (5600, 35715), (6000, 33334), (7000, 28572), (7143, 28000), (8400, 23810), (9524, 21000), (10500, 19048), (11905, 16800), (12000, 16667), (14000, 14286)]