20335754880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{504359}}^1$

素因数の和:504391

約数の個数: 192

約数和(自身を含む): 80253763200

約数和(自身を除く): 59918008320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 504359, 1008718, 1513077, 2017436, 2521795, 3026154, 3530513, 4034872, 4539231, 5043590, 6052308, 7061026, 7565385, 8069744, 9078462, 10087180, 10591539, 12104616, 14122052, 15130770, 16139488, 17652565, 18156924, 20174360, 21183078, 22696155, 24209232, 28244104, 30261540, 31774617, 32278976, 35305130, 36313848, 40348720, 42366156, 45392310, 48418464, 52957695, 56488208, 60523080, 63549234, 64557952, 70610260, 72627696, 80697440, 84732312, 90784620, 96836928, 105915390, 112976416, 121046160, 127098468, 141220520, 145255392, 158873085, 161394880, 169464624, 181569240, 193673856, 211830780, 225952832, 242092320, 254196936, 282441040, 290510784, 317746170, 322789760, 338929248, 363138480, 423661560, 451905664, 484184640, 508393872, 564882080, 581021568, 635492340, 677858496, 726276960, 847323120, 968369280, 1016787744, 1129764160, 1270984680, 1355716992, 1452553920, 1694646240, 2033575488, 2259528320, 2541969360, 2905107840, 3389292480, 4067150976, 5083938720, 6778584960, 10167877440, 20335754880]

約数ペア:

[(1, 20335754880), (2, 10167877440), (3, 6778584960), (4, 5083938720), (5, 4067150976), (6, 3389292480), (7, 2905107840), (8, 2541969360), (9, 2259528320), (10, 2033575488), (12, 1694646240), (14, 1452553920), (15, 1355716992), (16, 1270984680), (18, 1129764160), (20, 1016787744), (21, 968369280), (24, 847323120), (28, 726276960), (30, 677858496), (32, 635492340), (35, 581021568), (36, 564882080), (40, 508393872), (42, 484184640), (45, 451905664), (48, 423661560), (56, 363138480), (60, 338929248), (63, 322789760), (64, 317746170), (70, 290510784), (72, 282441040), (80, 254196936), (84, 242092320), (90, 225952832), (96, 211830780), (105, 193673856), (112, 181569240), (120, 169464624), (126, 161394880), (128, 158873085), (140, 145255392), (144, 141220520), (160, 127098468), (168, 121046160), (180, 112976416), (192, 105915390), (210, 96836928), (224, 90784620), (240, 84732312), (252, 80697440), (280, 72627696), (288, 70610260), (315, 64557952), (320, 63549234), (336, 60523080), (360, 56488208), (384, 52957695), (420, 48418464), (448, 45392310), (480, 42366156), (504, 40348720), (560, 36313848), (576, 35305130), (630, 32278976), (640, 31774617), (672, 30261540), (720, 28244104), (840, 24209232), (896, 22696155), (960, 21183078), (1008, 20174360), (1120, 18156924), (1152, 17652565), (1260, 16139488), (1344, 15130770), (1440, 14122052), (1680, 12104616), (1920, 10591539), (2016, 10087180), (2240, 9078462), (2520, 8069744), (2688, 7565385), (2880, 7061026), (3360, 6052308), (4032, 5043590), (4480, 4539231), (5040, 4034872), (5760, 3530513), (6720, 3026154), (8064, 2521795), (10080, 2017436), (13440, 1513077), (20160, 1008718), (40320, 504359)]