20009120400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{292531}}^1$

素因数の和:292574

約数の個数: 180

約数和(自身を含む): 73092045520

約数和(自身を除く): 53082925120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 22800, 34200, 68400, 292531, 585062, 877593, 1170124, 1462655, 1755186, 2340248, 2632779, 2925310, 3510372, 4387965, 4680496, 5265558, 5558089, 5850620, 7020744, 7313275, 8775930, 10531116, 11116178, 11701240, 13163895, 14041488, 14626550, 16674267, 17551860, 21062232, 21939825, 22232356, 23402480, 26327790, 27790445, 29253100, 33348534, 35103720, 42124464, 43879650, 44464712, 50022801, 52655580, 55580890, 58506200, 65819475, 66697068, 70207440, 83371335, 87759300, 88929424, 100045602, 105311160, 111161780, 117012400, 131638950, 133394136, 138952225, 166742670, 175518600, 200091204, 210622320, 222323560, 250114005, 263277900, 266788272, 277904450, 333485340, 351037200, 400182408, 416856675, 444647120, 500228010, 526555800, 555808900, 666970680, 800364816, 833713350, 1000456020, 1053111600, 1111617800, 1250570025, 1333941360, 1667426700, 2000912040, 2223235600, 2501140050, 3334853400, 4001824080, 5002280100, 6669706800, 10004560200, 20009120400]

約数ペア:

[(1, 20009120400), (2, 10004560200), (3, 6669706800), (4, 5002280100), (5, 4001824080), (6, 3334853400), (8, 2501140050), (9, 2223235600), (10, 2000912040), (12, 1667426700), (15, 1333941360), (16, 1250570025), (18, 1111617800), (19, 1053111600), (20, 1000456020), (24, 833713350), (25, 800364816), (30, 666970680), (36, 555808900), (38, 526555800), (40, 500228010), (45, 444647120), (48, 416856675), (50, 400182408), (57, 351037200), (60, 333485340), (72, 277904450), (75, 266788272), (76, 263277900), (80, 250114005), (90, 222323560), (95, 210622320), (100, 200091204), (114, 175518600), (120, 166742670), (144, 138952225), (150, 133394136), (152, 131638950), (171, 117012400), (180, 111161780), (190, 105311160), (200, 100045602), (225, 88929424), (228, 87759300), (240, 83371335), (285, 70207440), (300, 66697068), (304, 65819475), (342, 58506200), (360, 55580890), (380, 52655580), (400, 50022801), (450, 44464712), (456, 43879650), (475, 42124464), (570, 35103720), (600, 33348534), (684, 29253100), (720, 27790445), (760, 26327790), (855, 23402480), (900, 22232356), (912, 21939825), (950, 21062232), (1140, 17551860), (1200, 16674267), (1368, 14626550), (1425, 14041488), (1520, 13163895), (1710, 11701240), (1800, 11116178), (1900, 10531116), (2280, 8775930), (2736, 7313275), (2850, 7020744), (3420, 5850620), (3600, 5558089), (3800, 5265558), (4275, 4680496), (4560, 4387965), (5700, 3510372), (6840, 2925310), (7600, 2632779), (8550, 2340248), (11400, 1755186), (13680, 1462655), (17100, 1170124), (22800, 877593), (34200, 585062), (68400, 292531)]