213301800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 721724640

約数和(自身を除く): 508422840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 163, 180, 200, 225, 300, 326, 360, 450, 489, 600, 652, 727, 815, 900, 978, 1304, 1454, 1467, 1630, 1800, 1956, 2181, 2445, 2908, 2934, 3260, 3635, 3912, 4075, 4362, 4890, 5816, 5868, 6520, 6543, 7270, 7335, 8150, 8724, 9780, 10905, 11736, 12225, 13086, 14540, 14670, 16300, 17448, 18175, 19560, 21810, 24450, 26172, 29080, 29340, 32600, 32715, 36350, 36675, 43620, 48900, 52344, 54525, 58680, 65430, 72700, 73350, 87240, 97800, 109050, 118501, 130860, 145400, 146700, 163575, 218100, 237002, 261720, 293400, 327150, 355503, 436200, 474004, 592505, 654300, 711006, 948008, 1066509, 1185010, 1308600, 1422012, 1777515, 2133018, 2370020, 2844024, 2962525, 3555030, 4266036, 4740040, 5332545, 5925050, 7110060, 8532072, 8887575, 10665090, 11850100, 14220120, 17775150, 21330180, 23700200, 26662725, 35550300, 42660360, 53325450, 71100600, 106650900, 213301800]

約数ペア:

[(1, 213301800), (2, 106650900), (3, 71100600), (4, 53325450), (5, 42660360), (6, 35550300), (8, 26662725), (9, 23700200), (10, 21330180), (12, 17775150), (15, 14220120), (18, 11850100), (20, 10665090), (24, 8887575), (25, 8532072), (30, 7110060), (36, 5925050), (40, 5332545), (45, 4740040), (50, 4266036), (60, 3555030), (72, 2962525), (75, 2844024), (90, 2370020), (100, 2133018), (120, 1777515), (150, 1422012), (163, 1308600), (180, 1185010), (200, 1066509), (225, 948008), (300, 711006), (326, 654300), (360, 592505), (450, 474004), (489, 436200), (600, 355503), (652, 327150), (727, 293400), (815, 261720), (900, 237002), (978, 218100), (1304, 163575), (1454, 146700), (1467, 145400), (1630, 130860), (1800, 118501), (1956, 109050), (2181, 97800), (2445, 87240), (2908, 73350), (2934, 72700), (3260, 65430), (3635, 58680), (3912, 54525), (4075, 52344), (4362, 48900), (4890, 43620), (5816, 36675), (5868, 36350), (6520, 32715), (6543, 32600), (7270, 29340), (7335, 29080), (8150, 26172), (8724, 24450), (9780, 21810), (10905, 19560), (11736, 18175), (12225, 17448), (13086, 16300), (14540, 14670)]