204856400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3229

約数の個数: 120

約数和(自身を含む): 587117184

約数和(自身を除く): 382260784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3181, 3220, 4025, 4600, 6362, 6440, 8050, 9200, 12724, 12880, 15905, 16100, 22267, 25448, 31810, 32200, 44534, 50896, 63620, 64400, 73163, 79525, 89068, 111335, 127240, 146326, 159050, 178136, 222670, 254480, 292652, 318100, 356272, 365815, 445340, 512141, 556675, 585304, 636200, 731630, 890680, 1024282, 1113350, 1170608, 1272400, 1463260, 1781360, 1829075, 2048564, 2226700, 2560705, 2926520, 3658150, 4097128, 4453400, 5121410, 5853040, 7316300, 8194256, 8906800, 10242820, 12803525, 14632600, 20485640, 25607050, 29265200, 40971280, 51214100, 102428200, 204856400]

約数ペア:

[(1, 204856400), (2, 102428200), (4, 51214100), (5, 40971280), (7, 29265200), (8, 25607050), (10, 20485640), (14, 14632600), (16, 12803525), (20, 10242820), (23, 8906800), (25, 8194256), (28, 7316300), (35, 5853040), (40, 5121410), (46, 4453400), (50, 4097128), (56, 3658150), (70, 2926520), (80, 2560705), (92, 2226700), (100, 2048564), (112, 1829075), (115, 1781360), (140, 1463260), (161, 1272400), (175, 1170608), (184, 1113350), (200, 1024282), (230, 890680), (280, 731630), (322, 636200), (350, 585304), (368, 556675), (400, 512141), (460, 445340), (560, 365815), (575, 356272), (644, 318100), (700, 292652), (805, 254480), (920, 222670), (1150, 178136), (1288, 159050), (1400, 146326), (1610, 127240), (1840, 111335), (2300, 89068), (2576, 79525), (2800, 73163), (3181, 64400), (3220, 63620), (4025, 50896), (4600, 44534), (6362, 32200), (6440, 31810), (8050, 25448), (9200, 22267), (12724, 16100), (12880, 15905)]