20814596400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12241}}^1$

素因数の和:12384

約数の個数: 240

約数和(自身を含む): 72469701920

約数和(自身を除く): 51655105520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 109, 120, 130, 150, 156, 195, 200, 208, 218, 240, 260, 300, 312, 325, 327, 390, 400, 436, 520, 545, 600, 624, 650, 654, 780, 872, 975, 1040, 1090, 1200, 1300, 1308, 1417, 1560, 1635, 1744, 1950, 2180, 2600, 2616, 2725, 2834, 3120, 3270, 3900, 4251, 4360, 5200, 5232, 5450, 5668, 6540, 7085, 7800, 8175, 8502, 8720, 10900, 11336, 12241, 13080, 14170, 15600, 16350, 17004, 21255, 21800, 22672, 24482, 26160, 28340, 32700, 34008, 35425, 36723, 42510, 43600, 48964, 56680, 61205, 65400, 68016, 70850, 73446, 85020, 97928, 106275, 113360, 122410, 130800, 141700, 146892, 159133, 170040, 183615, 195856, 212550, 244820, 283400, 293784, 306025, 318266, 340080, 367230, 425100, 477399, 489640, 566800, 587568, 612050, 636532, 734460, 795665, 850200, 918075, 954798, 979280, 1224100, 1273064, 1334269, 1468920, 1591330, 1700400, 1836150, 1909596, 2386995, 2448200, 2546128, 2668538, 2937840, 3182660, 3672300, 3819192, 3978325, 4002807, 4773990, 4896400, 5337076, 6365320, 6671345, 7344600, 7638384, 7956650, 8005614, 9547980, 10674152, 11934975, 12730640, 13342690, 14689200, 15913300, 16011228, 17345497, 19095960, 20014035, 21348304, 23869950, 26685380, 31826600, 32022456, 33356725, 34690994, 38191920, 40028070, 47739900, 52036491, 53370760, 63653200, 64044912, 66713450, 69381988, 80056140, 86727485, 95479800, 100070175, 104072982, 106741520, 133426900, 138763976, 160112280, 173454970, 190959600, 200140350, 208145964, 260182455, 266853800, 277527952, 320224560, 346909940, 400280700, 416291928, 433637425, 520364910, 533707600, 693819880, 800561400, 832583856, 867274850, 1040729820, 1300912275, 1387639760, 1601122800, 1734549700, 2081459640, 2601824550, 3469099400, 4162919280, 5203649100, 6938198800, 10407298200, 20814596400]

約数ペア:

[(1, 20814596400), (2, 10407298200), (3, 6938198800), (4, 5203649100), (5, 4162919280), (6, 3469099400), (8, 2601824550), (10, 2081459640), (12, 1734549700), (13, 1601122800), (15, 1387639760), (16, 1300912275), (20, 1040729820), (24, 867274850), (25, 832583856), (26, 800561400), (30, 693819880), (39, 533707600), (40, 520364910), (48, 433637425), (50, 416291928), (52, 400280700), (60, 346909940), (65, 320224560), (75, 277527952), (78, 266853800), (80, 260182455), (100, 208145964), (104, 200140350), (109, 190959600), (120, 173454970), (130, 160112280), (150, 138763976), (156, 133426900), (195, 106741520), (200, 104072982), (208, 100070175), (218, 95479800), (240, 86727485), (260, 80056140), (300, 69381988), (312, 66713450), (325, 64044912), (327, 63653200), (390, 53370760), (400, 52036491), (436, 47739900), (520, 40028070), (545, 38191920), (600, 34690994), (624, 33356725), (650, 32022456), (654, 31826600), (780, 26685380), (872, 23869950), (975, 21348304), (1040, 20014035), (1090, 19095960), (1200, 17345497), (1300, 16011228), (1308, 15913300), (1417, 14689200), (1560, 13342690), (1635, 12730640), (1744, 11934975), (1950, 10674152), (2180, 9547980), (2600, 8005614), (2616, 7956650), (2725, 7638384), (2834, 7344600), (3120, 6671345), (3270, 6365320), (3900, 5337076), (4251, 4896400), (4360, 4773990), (5200, 4002807), (5232, 3978325), (5450, 3819192), (5668, 3672300), (6540, 3182660), (7085, 2937840), (7800, 2668538), (8175, 2546128), (8502, 2448200), (8720, 2386995), (10900, 1909596), (11336, 1836150), (12241, 1700400), (13080, 1591330), (14170, 1468920), (15600, 1334269), (16350, 1273064), (17004, 1224100), (21255, 979280), (21800, 954798), (22672, 918075), (24482, 850200), (26160, 795665), (28340, 734460), (32700, 636532), (34008, 612050), (35425, 587568), (36723, 566800), (42510, 489640), (43600, 477399), (48964, 425100), (56680, 367230), (61205, 340080), (65400, 318266), (68016, 306025), (70850, 293784), (73446, 283400), (85020, 244820), (97928, 212550), (106275, 195856), (113360, 183615), (122410, 170040), (130800, 159133), (141700, 146892)]