20123409600

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{199637}}^1$

素因数の和:199672

約数の個数: 252

約数和(自身を含む): 81741379824

約数和(自身を除く): 61617970224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 20160, 25200, 33600, 50400, 100800, 199637, 399274, 598911, 798548, 998185, 1197822, 1397459, 1597096, 1796733, 1996370, 2395644, 2794918, 2994555, 3194192, 3593466, 3992740, 4192377, 4791288, 4990925, 5589836, 5989110, 6388384, 6987295, 7186932, 7985480, 8384754, 8983665, 9582576, 9981850, 11179672, 11978220, 12577131, 12776768, 13974590, 14373864, 14972775, 15970960, 16769508, 17967330, 19165152, 19963700, 20961885, 22359344, 23956440, 25154262, 27949180, 28747728, 29945550, 31941920, 33539016, 34936475, 35934660, 38330304, 39927400, 41923770, 44718688, 44918325, 47912880, 50308524, 55898360, 57495456, 59891100, 62885655, 63883840, 67078032, 69872950, 71869320, 79854800, 83847540, 89437376, 89836650, 95825760, 100617048, 104809425, 111796720, 114990912, 119782200, 125771310, 134156064, 139745900, 143738640, 159709600, 167695080, 179673300, 191651520, 201234096, 209618850, 223593440, 239564400, 251542620, 268312128, 279491800, 287477280, 314428275, 319419200, 335390160, 359346600, 402468192, 419237700, 447186880, 479128800, 503085240, 558983600, 574954560, 628856550, 670780320, 718693200, 804936384, 838475400, 958257600, 1006170480, 1117967200, 1257713100, 1341560640, 1437386400, 1676950800, 2012340960, 2235934400, 2515426200, 2874772800, 3353901600, 4024681920, 5030852400, 6707803200, 10061704800, 20123409600]

約数ペア:

[(1, 20123409600), (2, 10061704800), (3, 6707803200), (4, 5030852400), (5, 4024681920), (6, 3353901600), (7, 2874772800), (8, 2515426200), (9, 2235934400), (10, 2012340960), (12, 1676950800), (14, 1437386400), (15, 1341560640), (16, 1257713100), (18, 1117967200), (20, 1006170480), (21, 958257600), (24, 838475400), (25, 804936384), (28, 718693200), (30, 670780320), (32, 628856550), (35, 574954560), (36, 558983600), (40, 503085240), (42, 479128800), (45, 447186880), (48, 419237700), (50, 402468192), (56, 359346600), (60, 335390160), (63, 319419200), (64, 314428275), (70, 287477280), (72, 279491800), (75, 268312128), (80, 251542620), (84, 239564400), (90, 223593440), (96, 209618850), (100, 201234096), (105, 191651520), (112, 179673300), (120, 167695080), (126, 159709600), (140, 143738640), (144, 139745900), (150, 134156064), (160, 125771310), (168, 119782200), (175, 114990912), (180, 111796720), (192, 104809425), (200, 100617048), (210, 95825760), (224, 89836650), (225, 89437376), (240, 83847540), (252, 79854800), (280, 71869320), (288, 69872950), (300, 67078032), (315, 63883840), (320, 62885655), (336, 59891100), (350, 57495456), (360, 55898360), (400, 50308524), (420, 47912880), (448, 44918325), (450, 44718688), (480, 41923770), (504, 39927400), (525, 38330304), (560, 35934660), (576, 34936475), (600, 33539016), (630, 31941920), (672, 29945550), (700, 28747728), (720, 27949180), (800, 25154262), (840, 23956440), (900, 22359344), (960, 20961885), (1008, 19963700), (1050, 19165152), (1120, 17967330), (1200, 16769508), (1260, 15970960), (1344, 14972775), (1400, 14373864), (1440, 13974590), (1575, 12776768), (1600, 12577131), (1680, 11978220), (1800, 11179672), (2016, 9981850), (2100, 9582576), (2240, 8983665), (2400, 8384754), (2520, 7985480), (2800, 7186932), (2880, 6987295), (3150, 6388384), (3360, 5989110), (3600, 5589836), (4032, 4990925), (4200, 4791288), (4800, 4192377), (5040, 3992740), (5600, 3593466), (6300, 3194192), (6720, 2994555), (7200, 2794918), (8400, 2395644), (10080, 1996370), (11200, 1796733), (12600, 1597096), (14400, 1397459), (16800, 1197822), (20160, 998185), (25200, 798548), (33600, 598911), (50400, 399274), (100800, 199637)]