217537800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 494916600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 41, 50, 60, 74, 75, 82, 100, 111, 120, 123, 148, 150, 164, 185, 200, 205, 222, 239, 246, 296, 300, 328, 370, 410, 444, 478, 492, 555, 600, 615, 717, 740, 820, 888, 925, 956, 984, 1025, 1110, 1195, 1230, 1434, 1480, 1517, 1640, 1850, 1912, 2050, 2220, 2390, 2460, 2775, 2868, 3034, 3075, 3585, 3700, 4100, 4440, 4551, 4780, 4920, 5550, 5736, 5975, 6068, 6150, 7170, 7400, 7585, 8200, 8843, 9102, 9560, 9799, 11100, 11950, 12136, 12300, 14340, 15170, 17686, 17925, 18204, 19598, 22200, 22755, 23900, 24600, 26529, 28680, 29397, 30340, 35372, 35850, 36408, 37925, 39196, 44215, 45510, 47800, 48995, 53058, 58794, 60680, 70744, 71700, 75850, 78392, 88430, 91020, 97990, 106116, 113775, 117588, 132645, 143400, 146985, 151700, 176860, 182040, 195980, 212232, 221075, 227550, 235176, 244975, 265290, 293970, 303400, 353720, 362563, 391960, 442150, 455100, 489950, 530580, 587940, 663225, 725126, 734925, 884300, 910200, 979900, 1061160, 1087689, 1175880, 1326450, 1450252, 1469850, 1768600, 1812815, 1959800, 2175378, 2652900, 2900504, 2939700, 3625630, 4350756, 5305800, 5438445, 5879400, 7251260, 8701512, 9064075, 10876890, 14502520, 18128150, 21753780, 27192225, 36256300, 43507560, 54384450, 72512600, 108768900, 217537800]

約数ペア:

[(1, 217537800), (2, 108768900), (3, 72512600), (4, 54384450), (5, 43507560), (6, 36256300), (8, 27192225), (10, 21753780), (12, 18128150), (15, 14502520), (20, 10876890), (24, 9064075), (25, 8701512), (30, 7251260), (37, 5879400), (40, 5438445), (41, 5305800), (50, 4350756), (60, 3625630), (74, 2939700), (75, 2900504), (82, 2652900), (100, 2175378), (111, 1959800), (120, 1812815), (123, 1768600), (148, 1469850), (150, 1450252), (164, 1326450), (185, 1175880), (200, 1087689), (205, 1061160), (222, 979900), (239, 910200), (246, 884300), (296, 734925), (300, 725126), (328, 663225), (370, 587940), (410, 530580), (444, 489950), (478, 455100), (492, 442150), (555, 391960), (600, 362563), (615, 353720), (717, 303400), (740, 293970), (820, 265290), (888, 244975), (925, 235176), (956, 227550), (984, 221075), (1025, 212232), (1110, 195980), (1195, 182040), (1230, 176860), (1434, 151700), (1480, 146985), (1517, 143400), (1640, 132645), (1850, 117588), (1912, 113775), (2050, 106116), (2220, 97990), (2390, 91020), (2460, 88430), (2775, 78392), (2868, 75850), (3034, 71700), (3075, 70744), (3585, 60680), (3700, 58794), (4100, 53058), (4440, 48995), (4551, 47800), (4780, 45510), (4920, 44215), (5550, 39196), (5736, 37925), (5975, 36408), (6068, 35850), (6150, 35372), (7170, 30340), (7400, 29397), (7585, 28680), (8200, 26529), (8843, 24600), (9102, 23900), (9560, 22755), (9799, 22200), (11100, 19598), (11950, 18204), (12136, 17925), (12300, 17686), (14340, 15170)]