2051211120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 320

約数和(自身を含む): 7713792000

約数和(自身を除く): 5662580880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 179, 190, 210, 228, 240, 266, 280, 285, 304, 336, 358, 359, 380, 399, 420, 456, 532, 537, 560, 570, 665, 716, 718, 760, 798, 840, 895, 912, 1064, 1074, 1077, 1140, 1253, 1330, 1432, 1436, 1520, 1596, 1680, 1790, 1795, 1995, 2128, 2148, 2154, 2280, 2506, 2513, 2660, 2685, 2864, 2872, 3192, 3401, 3580, 3590, 3759, 3990, 4296, 4308, 4560, 5012, 5026, 5320, 5370, 5385, 5744, 6265, 6384, 6802, 6821, 7160, 7180, 7518, 7539, 7980, 8592, 8616, 10024, 10052, 10203, 10640, 10740, 10770, 12530, 12565, 13604, 13642, 14320, 14360, 15036, 15078, 15960, 17005, 17232, 18795, 20048, 20104, 20406, 20463, 21480, 21540, 23807, 25060, 25130, 27208, 27284, 28720, 30072, 30156, 31920, 34010, 34105, 37590, 37695, 40208, 40812, 40926, 42960, 43080, 47614, 47747, 50120, 50260, 51015, 54416, 54568, 60144, 60312, 64261, 68020, 68210, 71421, 75180, 75390, 81624, 81852, 86160, 95228, 95494, 100240, 100520, 102030, 102315, 109136, 119035, 120624, 128522, 136040, 136420, 142842, 143241, 150360, 150780, 163248, 163704, 190456, 190988, 192783, 201040, 204060, 204630, 238070, 238735, 257044, 272080, 272840, 285684, 286482, 300720, 301560, 321305, 327408, 357105, 380912, 381976, 385566, 408120, 409260, 449827, 476140, 477470, 514088, 545680, 571368, 572964, 603120, 642610, 714210, 716205, 763952, 771132, 816240, 818520, 899654, 952280, 954940, 963915, 1028176, 1142736, 1145928, 1220959, 1285220, 1349481, 1428420, 1432410, 1542264, 1637040, 1799308, 1904560, 1909880, 1927830, 2249135, 2291856, 2441918, 2570440, 2698962, 2856840, 2864820, 3084528, 3598616, 3662877, 3819760, 3855660, 4498270, 4883836, 5140880, 5397924, 5713680, 5729640, 6104795, 6747405, 7197232, 7325754, 7711320, 8546713, 8996540, 9767672, 10795848, 11459280, 12209590, 13494810, 14651508, 15422640, 17093426, 17993080, 18314385, 19535344, 21591696, 24419180, 25640139, 26989620, 29303016, 34186852, 35986160, 36628770, 42733565, 48838360, 51280278, 53979240, 58606032, 68373704, 73257540, 85467130, 97676720, 102560556, 107958480, 128200695, 136747408, 146515080, 170934260, 205121112, 256401390, 293030160, 341868520, 410242224, 512802780, 683737040, 1025605560, 2051211120]

約数ペア:

[(1, 2051211120), (2, 1025605560), (3, 683737040), (4, 512802780), (5, 410242224), (6, 341868520), (7, 293030160), (8, 256401390), (10, 205121112), (12, 170934260), (14, 146515080), (15, 136747408), (16, 128200695), (19, 107958480), (20, 102560556), (21, 97676720), (24, 85467130), (28, 73257540), (30, 68373704), (35, 58606032), (38, 53979240), (40, 51280278), (42, 48838360), (48, 42733565), (56, 36628770), (57, 35986160), (60, 34186852), (70, 29303016), (76, 26989620), (80, 25640139), (84, 24419180), (95, 21591696), (105, 19535344), (112, 18314385), (114, 17993080), (120, 17093426), (133, 15422640), (140, 14651508), (152, 13494810), (168, 12209590), (179, 11459280), (190, 10795848), (210, 9767672), (228, 8996540), (240, 8546713), (266, 7711320), (280, 7325754), (285, 7197232), (304, 6747405), (336, 6104795), (358, 5729640), (359, 5713680), (380, 5397924), (399, 5140880), (420, 4883836), (456, 4498270), (532, 3855660), (537, 3819760), (560, 3662877), (570, 3598616), (665, 3084528), (716, 2864820), (718, 2856840), (760, 2698962), (798, 2570440), (840, 2441918), (895, 2291856), (912, 2249135), (1064, 1927830), (1074, 1909880), (1077, 1904560), (1140, 1799308), (1253, 1637040), (1330, 1542264), (1432, 1432410), (1436, 1428420), (1520, 1349481), (1596, 1285220), (1680, 1220959), (1790, 1145928), (1795, 1142736), (1995, 1028176), (2128, 963915), (2148, 954940), (2154, 952280), (2280, 899654), (2506, 818520), (2513, 816240), (2660, 771132), (2685, 763952), (2864, 716205), (2872, 714210), (3192, 642610), (3401, 603120), (3580, 572964), (3590, 571368), (3759, 545680), (3990, 514088), (4296, 477470), (4308, 476140), (4560, 449827), (5012, 409260), (5026, 408120), (5320, 385566), (5370, 381976), (5385, 380912), (5744, 357105), (6265, 327408), (6384, 321305), (6802, 301560), (6821, 300720), (7160, 286482), (7180, 285684), (7518, 272840), (7539, 272080), (7980, 257044), (8592, 238735), (8616, 238070), (10024, 204630), (10052, 204060), (10203, 201040), (10640, 192783), (10740, 190988), (10770, 190456), (12530, 163704), (12565, 163248), (13604, 150780), (13642, 150360), (14320, 143241), (14360, 142842), (15036, 136420), (15078, 136040), (15960, 128522), (17005, 120624), (17232, 119035), (18795, 109136), (20048, 102315), (20104, 102030), (20406, 100520), (20463, 100240), (21480, 95494), (21540, 95228), (23807, 86160), (25060, 81852), (25130, 81624), (27208, 75390), (27284, 75180), (28720, 71421), (30072, 68210), (30156, 68020), (31920, 64261), (34010, 60312), (34105, 60144), (37590, 54568), (37695, 54416), (40208, 51015), (40812, 50260), (40926, 50120), (42960, 47747), (43080, 47614)]