205665600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{6121}}^1$

素因数の和:6153

約数の個数: 168

約数和(自身を含む): 771274048

約数和(自身を除く): 565608448

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, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6121, 6720, 8400, 11200, 12242, 16800, 18363, 24484, 30605, 33600, 36726, 42847, 48968, 61210, 73452, 85694, 91815, 97936, 122420, 128541, 146904, 153025, 171388, 183630, 195872, 214235, 244840, 257082, 293808, 306050, 342776, 367260, 391744, 428470, 459075, 489680, 514164, 587616, 612100, 642705, 685552, 734520, 856940, 918150, 979360, 1028328, 1071175, 1175232, 1224200, 1285410, 1371104, 1469040, 1713880, 1836300, 1958720, 2056656, 2142350, 2448400, 2570820, 2742208, 2938080, 3213525, 3427760, 3672600, 4113312, 4284700, 4896800, 5141640, 5876160, 6427050, 6855520, 7345200, 8226624, 8569400, 9793600, 10283280, 12854100, 13711040, 14690400, 17138800, 20566560, 25708200, 29380800, 34277600, 41133120, 51416400, 68555200, 102832800, 205665600]

約数ペア:

[(1, 205665600), (2, 102832800), (3, 68555200), (4, 51416400), (5, 41133120), (6, 34277600), (7, 29380800), (8, 25708200), (10, 20566560), (12, 17138800), (14, 14690400), (15, 13711040), (16, 12854100), (20, 10283280), (21, 9793600), (24, 8569400), (25, 8226624), (28, 7345200), (30, 6855520), (32, 6427050), (35, 5876160), (40, 5141640), (42, 4896800), (48, 4284700), (50, 4113312), (56, 3672600), (60, 3427760), (64, 3213525), (70, 2938080), (75, 2742208), (80, 2570820), (84, 2448400), (96, 2142350), (100, 2056656), (105, 1958720), (112, 1836300), (120, 1713880), (140, 1469040), (150, 1371104), (160, 1285410), (168, 1224200), (175, 1175232), (192, 1071175), (200, 1028328), (210, 979360), (224, 918150), (240, 856940), (280, 734520), (300, 685552), (320, 642705), (336, 612100), (350, 587616), (400, 514164), (420, 489680), (448, 459075), (480, 428470), (525, 391744), (560, 367260), (600, 342776), (672, 306050), (700, 293808), (800, 257082), (840, 244840), (960, 214235), (1050, 195872), (1120, 183630), (1200, 171388), (1344, 153025), (1400, 146904), (1600, 128541), (1680, 122420), (2100, 97936), (2240, 91815), (2400, 85694), (2800, 73452), (3360, 61210), (4200, 48968), (4800, 42847), (5600, 36726), (6121, 33600), (6720, 30605), (8400, 24484), (11200, 18363), (12242, 16800)]