200900400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 697455360

約数和(自身を除く): 496554960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 29, 30, 40, 46, 48, 50, 58, 60, 69, 75, 80, 87, 92, 100, 115, 116, 120, 138, 145, 150, 174, 184, 200, 230, 232, 240, 251, 276, 290, 300, 345, 348, 368, 400, 435, 460, 464, 502, 552, 575, 580, 600, 667, 690, 696, 725, 753, 870, 920, 1004, 1104, 1150, 1160, 1200, 1255, 1334, 1380, 1392, 1450, 1506, 1725, 1740, 1840, 2001, 2008, 2175, 2300, 2320, 2510, 2668, 2760, 2900, 3012, 3335, 3450, 3480, 3765, 4002, 4016, 4350, 4600, 5020, 5336, 5520, 5773, 5800, 6024, 6275, 6670, 6900, 6960, 7279, 7530, 8004, 8700, 9200, 10005, 10040, 10672, 11546, 11600, 12048, 12550, 13340, 13800, 14558, 15060, 16008, 16675, 17319, 17400, 18825, 20010, 20080, 21837, 23092, 25100, 26680, 27600, 28865, 29116, 30120, 32016, 33350, 34638, 34800, 36395, 37650, 40020, 43674, 46184, 50025, 50200, 53360, 57730, 58232, 60240, 66700, 69276, 72790, 75300, 80040, 86595, 87348, 92368, 100050, 100400, 109185, 115460, 116464, 133400, 138552, 144325, 145580, 150600, 160080, 167417, 173190, 174696, 181975, 200100, 218370, 230920, 266800, 277104, 288650, 291160, 301200, 334834, 346380, 349392, 363950, 400200, 432975, 436740, 461840, 502251, 545925, 577300, 582320, 669668, 692760, 727900, 800400, 837085, 865950, 873480, 1004502, 1091850, 1154600, 1339336, 1385520, 1455800, 1674170, 1731900, 1746960, 2009004, 2183700, 2309200, 2511255, 2678672, 2911600, 3348340, 3463800, 4018008, 4185425, 4367400, 5022510, 6696680, 6927600, 8036016, 8370850, 8734800, 10045020, 12556275, 13393360, 16741700, 20090040, 25112550, 33483400, 40180080, 50225100, 66966800, 100450200, 200900400]

約数ペア:

[(1, 200900400), (2, 100450200), (3, 66966800), (4, 50225100), (5, 40180080), (6, 33483400), (8, 25112550), (10, 20090040), (12, 16741700), (15, 13393360), (16, 12556275), (20, 10045020), (23, 8734800), (24, 8370850), (25, 8036016), (29, 6927600), (30, 6696680), (40, 5022510), (46, 4367400), (48, 4185425), (50, 4018008), (58, 3463800), (60, 3348340), (69, 2911600), (75, 2678672), (80, 2511255), (87, 2309200), (92, 2183700), (100, 2009004), (115, 1746960), (116, 1731900), (120, 1674170), (138, 1455800), (145, 1385520), (150, 1339336), (174, 1154600), (184, 1091850), (200, 1004502), (230, 873480), (232, 865950), (240, 837085), (251, 800400), (276, 727900), (290, 692760), (300, 669668), (345, 582320), (348, 577300), (368, 545925), (400, 502251), (435, 461840), (460, 436740), (464, 432975), (502, 400200), (552, 363950), (575, 349392), (580, 346380), (600, 334834), (667, 301200), (690, 291160), (696, 288650), (725, 277104), (753, 266800), (870, 230920), (920, 218370), (1004, 200100), (1104, 181975), (1150, 174696), (1160, 173190), (1200, 167417), (1255, 160080), (1334, 150600), (1380, 145580), (1392, 144325), (1450, 138552), (1506, 133400), (1725, 116464), (1740, 115460), (1840, 109185), (2001, 100400), (2008, 100050), (2175, 92368), (2300, 87348), (2320, 86595), (2510, 80040), (2668, 75300), (2760, 72790), (2900, 69276), (3012, 66700), (3335, 60240), (3450, 58232), (3480, 57730), (3765, 53360), (4002, 50200), (4016, 50025), (4350, 46184), (4600, 43674), (5020, 40020), (5336, 37650), (5520, 36395), (5773, 34800), (5800, 34638), (6024, 33350), (6275, 32016), (6670, 30120), (6900, 29116), (6960, 28865), (7279, 27600), (7530, 26680), (8004, 25100), (8700, 23092), (9200, 21837), (10005, 20080), (10040, 20010), (10672, 18825), (11546, 17400), (11600, 17319), (12048, 16675), (12550, 16008), (13340, 15060), (13800, 14558)]