203840000

素因数分解:

$2^9\times 5^4\times 7^2\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 300

約数和(自身を含む): 637572474

約数和(自身を除く): 433732474

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 250, 256, 260, 280, 320, 325, 350, 364, 392, 400, 416, 448, 455, 490, 500, 512, 520, 560, 625, 637, 640, 650, 700, 728, 784, 800, 832, 875, 896, 910, 980, 1000, 1040, 1120, 1225, 1250, 1274, 1280, 1300, 1400, 1456, 1568, 1600, 1625, 1664, 1750, 1792, 1820, 1960, 2000, 2080, 2240, 2275, 2450, 2500, 2548, 2560, 2600, 2800, 2912, 3136, 3185, 3200, 3250, 3328, 3500, 3584, 3640, 3920, 4000, 4160, 4375, 4480, 4550, 4900, 5000, 5096, 5200, 5600, 5824, 6125, 6272, 6370, 6400, 6500, 6656, 7000, 7280, 7840, 8000, 8125, 8320, 8750, 8960, 9100, 9800, 10000, 10192, 10400, 11200, 11375, 11648, 12250, 12544, 12740, 12800, 13000, 14000, 14560, 15680, 15925, 16000, 16250, 16640, 17500, 17920, 18200, 19600, 20000, 20384, 20800, 22400, 22750, 23296, 24500, 25088, 25480, 26000, 28000, 29120, 30625, 31360, 31850, 32000, 32500, 33280, 35000, 36400, 39200, 40000, 40768, 41600, 44800, 45500, 46592, 49000, 50960, 52000, 56000, 56875, 58240, 61250, 62720, 63700, 64000, 65000, 70000, 72800, 78400, 79625, 80000, 81536, 83200, 89600, 91000, 98000, 101920, 104000, 112000, 113750, 116480, 122500, 125440, 127400, 130000, 140000, 145600, 156800, 159250, 160000, 163072, 166400, 182000, 196000, 203840, 208000, 224000, 227500, 232960, 245000, 254800, 260000, 280000, 291200, 313600, 318500, 320000, 326144, 364000, 392000, 398125, 407680, 416000, 448000, 455000, 490000, 509600, 520000, 560000, 582400, 627200, 637000, 728000, 784000, 796250, 815360, 832000, 910000, 980000, 1019200, 1040000, 1120000, 1164800, 1274000, 1456000, 1568000, 1592500, 1630720, 1820000, 1960000, 2038400, 2080000, 2240000, 2548000, 2912000, 3136000, 3185000, 3640000, 3920000, 4076800, 4160000, 5096000, 5824000, 6370000, 7280000, 7840000, 8153600, 10192000, 12740000, 14560000, 15680000, 20384000, 25480000, 29120000, 40768000, 50960000, 101920000, 203840000]

約数ペア:

[(1, 203840000), (2, 101920000), (4, 50960000), (5, 40768000), (7, 29120000), (8, 25480000), (10, 20384000), (13, 15680000), (14, 14560000), (16, 12740000), (20, 10192000), (25, 8153600), (26, 7840000), (28, 7280000), (32, 6370000), (35, 5824000), (40, 5096000), (49, 4160000), (50, 4076800), (52, 3920000), (56, 3640000), (64, 3185000), (65, 3136000), (70, 2912000), (80, 2548000), (91, 2240000), (98, 2080000), (100, 2038400), (104, 1960000), (112, 1820000), (125, 1630720), (128, 1592500), (130, 1568000), (140, 1456000), (160, 1274000), (175, 1164800), (182, 1120000), (196, 1040000), (200, 1019200), (208, 980000), (224, 910000), (245, 832000), (250, 815360), (256, 796250), (260, 784000), (280, 728000), (320, 637000), (325, 627200), (350, 582400), (364, 560000), (392, 520000), (400, 509600), (416, 490000), (448, 455000), (455, 448000), (490, 416000), (500, 407680), (512, 398125), (520, 392000), (560, 364000), (625, 326144), (637, 320000), (640, 318500), (650, 313600), (700, 291200), (728, 280000), (784, 260000), (800, 254800), (832, 245000), (875, 232960), (896, 227500), (910, 224000), (980, 208000), (1000, 203840), (1040, 196000), (1120, 182000), (1225, 166400), (1250, 163072), (1274, 160000), (1280, 159250), (1300, 156800), (1400, 145600), (1456, 140000), (1568, 130000), (1600, 127400), (1625, 125440), (1664, 122500), (1750, 116480), (1792, 113750), (1820, 112000), (1960, 104000), (2000, 101920), (2080, 98000), (2240, 91000), (2275, 89600), (2450, 83200), (2500, 81536), (2548, 80000), (2560, 79625), (2600, 78400), (2800, 72800), (2912, 70000), (3136, 65000), (3185, 64000), (3200, 63700), (3250, 62720), (3328, 61250), (3500, 58240), (3584, 56875), (3640, 56000), (3920, 52000), (4000, 50960), (4160, 49000), (4375, 46592), (4480, 45500), (4550, 44800), (4900, 41600), (5000, 40768), (5096, 40000), (5200, 39200), (5600, 36400), (5824, 35000), (6125, 33280), (6272, 32500), (6370, 32000), (6400, 31850), (6500, 31360), (6656, 30625), (7000, 29120), (7280, 28000), (7840, 26000), (8000, 25480), (8125, 25088), (8320, 24500), (8750, 23296), (8960, 22750), (9100, 22400), (9800, 20800), (10000, 20384), (10192, 20000), (10400, 19600), (11200, 18200), (11375, 17920), (11648, 17500), (12250, 16640), (12544, 16250), (12740, 16000), (12800, 15925), (13000, 15680), (14000, 14560)]