205000800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 671988240

約数和(自身を除く): 466987440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 229, 240, 300, 373, 400, 458, 480, 600, 687, 746, 800, 916, 1119, 1145, 1200, 1374, 1492, 1832, 1865, 2238, 2290, 2400, 2748, 2984, 3435, 3664, 3730, 4476, 4580, 5496, 5595, 5725, 5968, 6870, 7328, 7460, 8952, 9160, 9325, 10992, 11190, 11450, 11936, 13740, 14920, 17175, 17904, 18320, 18650, 21984, 22380, 22900, 27480, 27975, 29840, 34350, 35808, 36640, 37300, 44760, 45800, 54960, 55950, 59680, 68700, 74600, 85417, 89520, 91600, 109920, 111900, 137400, 149200, 170834, 179040, 183200, 223800, 256251, 274800, 298400, 341668, 427085, 447600, 512502, 549600, 683336, 854170, 895200, 1025004, 1281255, 1366672, 1708340, 2050008, 2135425, 2562510, 2733344, 3416680, 4100016, 4270850, 5125020, 6406275, 6833360, 8200032, 8541700, 10250040, 12812550, 13666720, 17083400, 20500080, 25625100, 34166800, 41000160, 51250200, 68333600, 102500400, 205000800]

約数ペア:

[(1, 205000800), (2, 102500400), (3, 68333600), (4, 51250200), (5, 41000160), (6, 34166800), (8, 25625100), (10, 20500080), (12, 17083400), (15, 13666720), (16, 12812550), (20, 10250040), (24, 8541700), (25, 8200032), (30, 6833360), (32, 6406275), (40, 5125020), (48, 4270850), (50, 4100016), (60, 3416680), (75, 2733344), (80, 2562510), (96, 2135425), (100, 2050008), (120, 1708340), (150, 1366672), (160, 1281255), (200, 1025004), (229, 895200), (240, 854170), (300, 683336), (373, 549600), (400, 512502), (458, 447600), (480, 427085), (600, 341668), (687, 298400), (746, 274800), (800, 256251), (916, 223800), (1119, 183200), (1145, 179040), (1200, 170834), (1374, 149200), (1492, 137400), (1832, 111900), (1865, 109920), (2238, 91600), (2290, 89520), (2400, 85417), (2748, 74600), (2984, 68700), (3435, 59680), (3664, 55950), (3730, 54960), (4476, 45800), (4580, 44760), (5496, 37300), (5595, 36640), (5725, 35808), (5968, 34350), (6870, 29840), (7328, 27975), (7460, 27480), (8952, 22900), (9160, 22380), (9325, 21984), (10992, 18650), (11190, 18320), (11450, 17904), (11936, 17175), (13740, 14920)]