213544400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 544887000

約数和(自身を除く): 331342600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 41, 50, 58, 80, 82, 100, 116, 145, 164, 200, 205, 232, 290, 328, 400, 410, 449, 464, 580, 656, 725, 820, 898, 1025, 1160, 1189, 1450, 1640, 1796, 2050, 2245, 2320, 2378, 2900, 3280, 3592, 4100, 4490, 4756, 5800, 5945, 7184, 8200, 8980, 9512, 11225, 11600, 11890, 13021, 16400, 17960, 18409, 19024, 22450, 23780, 26042, 29725, 35920, 36818, 44900, 47560, 52084, 59450, 65105, 73636, 89800, 92045, 95120, 104168, 118900, 130210, 147272, 179600, 184090, 208336, 237800, 260420, 294544, 325525, 368180, 460225, 475600, 520840, 533861, 651050, 736360, 920450, 1041680, 1067722, 1302100, 1472720, 1840900, 2135444, 2604200, 2669305, 3681800, 4270888, 5208400, 5338610, 7363600, 8541776, 10677220, 13346525, 21354440, 26693050, 42708880, 53386100, 106772200, 213544400]

約数ペア:

[(1, 213544400), (2, 106772200), (4, 53386100), (5, 42708880), (8, 26693050), (10, 21354440), (16, 13346525), (20, 10677220), (25, 8541776), (29, 7363600), (40, 5338610), (41, 5208400), (50, 4270888), (58, 3681800), (80, 2669305), (82, 2604200), (100, 2135444), (116, 1840900), (145, 1472720), (164, 1302100), (200, 1067722), (205, 1041680), (232, 920450), (290, 736360), (328, 651050), (400, 533861), (410, 520840), (449, 475600), (464, 460225), (580, 368180), (656, 325525), (725, 294544), (820, 260420), (898, 237800), (1025, 208336), (1160, 184090), (1189, 179600), (1450, 147272), (1640, 130210), (1796, 118900), (2050, 104168), (2245, 95120), (2320, 92045), (2378, 89800), (2900, 73636), (3280, 65105), (3592, 59450), (4100, 52084), (4490, 47560), (4756, 44900), (5800, 36818), (5945, 35920), (7184, 29725), (8200, 26042), (8980, 23780), (9512, 22450), (11225, 19024), (11600, 18409), (11890, 17960), (13021, 16400)]