1821216320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10559}}^1$

素因数の和:10601

約数の個数: 168

約数和(自身を含む): 5503956480

約数和(自身を除く): 3682740160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3920, 4312, 4928, 5390, 6160, 7840, 8624, 10559, 10780, 12320, 15680, 17248, 21118, 21560, 24640, 34496, 42236, 43120, 52795, 73913, 84472, 86240, 105590, 116149, 147826, 168944, 172480, 211180, 232298, 295652, 337888, 369565, 422360, 464596, 517391, 580745, 591304, 675776, 739130, 813043, 844720, 929192, 1034782, 1161490, 1182608, 1478260, 1626086, 1689440, 1858384, 2069564, 2322980, 2365216, 2586955, 2956520, 3252172, 3378880, 3716768, 4065215, 4139128, 4645960, 4730432, 5173910, 5691301, 5913040, 6504344, 7433536, 8130430, 8278256, 9291920, 10347820, 11382602, 11826080, 13008688, 16260860, 16556512, 18583840, 20695640, 22765204, 23652160, 26017376, 28456505, 32521720, 33113024, 37167680, 41391280, 45530408, 52034752, 56913010, 65043440, 82782560, 91060816, 113826020, 130086880, 165565120, 182121632, 227652040, 260173760, 364243264, 455304080, 910608160, 1821216320]

約数ペア:

[(1, 1821216320), (2, 910608160), (4, 455304080), (5, 364243264), (7, 260173760), (8, 227652040), (10, 182121632), (11, 165565120), (14, 130086880), (16, 113826020), (20, 91060816), (22, 82782560), (28, 65043440), (32, 56913010), (35, 52034752), (40, 45530408), (44, 41391280), (49, 37167680), (55, 33113024), (56, 32521720), (64, 28456505), (70, 26017376), (77, 23652160), (80, 22765204), (88, 20695640), (98, 18583840), (110, 16556512), (112, 16260860), (140, 13008688), (154, 11826080), (160, 11382602), (176, 10347820), (196, 9291920), (220, 8278256), (224, 8130430), (245, 7433536), (280, 6504344), (308, 5913040), (320, 5691301), (352, 5173910), (385, 4730432), (392, 4645960), (440, 4139128), (448, 4065215), (490, 3716768), (539, 3378880), (560, 3252172), (616, 2956520), (704, 2586955), (770, 2365216), (784, 2322980), (880, 2069564), (980, 1858384), (1078, 1689440), (1120, 1626086), (1232, 1478260), (1540, 1182608), (1568, 1161490), (1760, 1034782), (1960, 929192), (2156, 844720), (2240, 813043), (2464, 739130), (2695, 675776), (3080, 591304), (3136, 580745), (3520, 517391), (3920, 464596), (4312, 422360), (4928, 369565), (5390, 337888), (6160, 295652), (7840, 232298), (8624, 211180), (10559, 172480), (10780, 168944), (12320, 147826), (15680, 116149), (17248, 105590), (21118, 86240), (21560, 84472), (24640, 73913), (34496, 52795), (42236, 43120)]