20161851710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:751

約数の個数: 256

約数和(自身を含む): 51627663360

約数和(自身を除く): 31465811650

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 227, 247, 266, 286, 385, 418, 454, 455, 467, 494, 665, 715, 770, 910, 934, 1001, 1045, 1135, 1235, 1330, 1430, 1463, 1589, 1729, 2002, 2090, 2270, 2335, 2470, 2497, 2717, 2926, 2951, 3178, 3269, 3458, 4313, 4670, 4994, 5005, 5137, 5434, 5902, 6071, 6538, 7315, 7945, 8626, 8645, 8873, 10010, 10274, 12142, 12485, 13585, 14630, 14755, 15890, 16345, 17290, 17479, 17746, 19019, 20657, 21565, 24970, 25685, 27170, 29510, 30191, 30355, 32461, 32690, 34958, 35959, 38038, 41314, 42497, 43130, 44365, 47443, 51370, 56069, 60382, 60710, 62111, 64922, 66781, 71918, 84994, 87395, 88730, 94886, 95095, 97603, 103285, 106009, 112138, 115349, 124222, 133562, 150955, 162305, 174790, 179795, 190190, 195206, 206570, 212018, 212485, 227227, 230698, 237215, 280345, 301910, 310555, 324610, 332101, 333905, 359590, 392483, 424970, 454454, 467467, 474430, 488015, 530045, 560690, 576745, 616759, 621110, 664202, 667810, 683221, 742063, 784966, 807443, 934934, 976030, 1060090, 1136135, 1153490, 1166099, 1233518, 1268839, 1366442, 1378117, 1484126, 1614886, 1660505, 1962415, 2014171, 2272270, 2332198, 2337335, 2537678, 2756234, 3083795, 3321010, 3416105, 3710315, 3924830, 4028342, 4037215, 4317313, 4674670, 5830495, 6167590, 6344195, 6832210, 6890585, 7420630, 8074430, 8162693, 8634626, 8881873, 9646819, 10070855, 11660990, 12688390, 13781170, 14099197, 15159287, 16325386, 17763746, 19293638, 20141710, 21586565, 22155881, 26184223, 28198394, 30318574, 40813465, 43173130, 44311762, 44409365, 48234095, 52368446, 70495985, 75796435, 81626930, 88818730, 96468190, 106115009, 110779405, 130921115, 140991970, 151592870, 155091167, 183289561, 212230018, 221558810, 261842230, 288026453, 310182334, 366579122, 530575045, 576052906, 775455835, 916447805, 1061150090, 1440132265, 1550911670, 1832895610, 2016185171, 2880264530, 4032370342, 10080925855, 20161851710]

約数ペア:

[(1, 20161851710), (2, 10080925855), (5, 4032370342), (7, 2880264530), (10, 2016185171), (11, 1832895610), (13, 1550911670), (14, 1440132265), (19, 1061150090), (22, 916447805), (26, 775455835), (35, 576052906), (38, 530575045), (55, 366579122), (65, 310182334), (70, 288026453), (77, 261842230), (91, 221558810), (95, 212230018), (110, 183289561), (130, 155091167), (133, 151592870), (143, 140991970), (154, 130921115), (182, 110779405), (190, 106115009), (209, 96468190), (227, 88818730), (247, 81626930), (266, 75796435), (286, 70495985), (385, 52368446), (418, 48234095), (454, 44409365), (455, 44311762), (467, 43173130), (494, 40813465), (665, 30318574), (715, 28198394), (770, 26184223), (910, 22155881), (934, 21586565), (1001, 20141710), (1045, 19293638), (1135, 17763746), (1235, 16325386), (1330, 15159287), (1430, 14099197), (1463, 13781170), (1589, 12688390), (1729, 11660990), (2002, 10070855), (2090, 9646819), (2270, 8881873), (2335, 8634626), (2470, 8162693), (2497, 8074430), (2717, 7420630), (2926, 6890585), (2951, 6832210), (3178, 6344195), (3269, 6167590), (3458, 5830495), (4313, 4674670), (4670, 4317313), (4994, 4037215), (5005, 4028342), (5137, 3924830), (5434, 3710315), (5902, 3416105), (6071, 3321010), (6538, 3083795), (7315, 2756234), (7945, 2537678), (8626, 2337335), (8645, 2332198), (8873, 2272270), (10010, 2014171), (10274, 1962415), (12142, 1660505), (12485, 1614886), (13585, 1484126), (14630, 1378117), (14755, 1366442), (15890, 1268839), (16345, 1233518), (17290, 1166099), (17479, 1153490), (17746, 1136135), (19019, 1060090), (20657, 976030), (21565, 934934), (24970, 807443), (25685, 784966), (27170, 742063), (29510, 683221), (30191, 667810), (30355, 664202), (32461, 621110), (32690, 616759), (34958, 576745), (35959, 560690), (38038, 530045), (41314, 488015), (42497, 474430), (43130, 467467), (44365, 454454), (47443, 424970), (51370, 392483), (56069, 359590), (60382, 333905), (60710, 332101), (62111, 324610), (64922, 310555), (66781, 301910), (71918, 280345), (84994, 237215), (87395, 230698), (88730, 227227), (94886, 212485), (95095, 212018), (97603, 206570), (103285, 195206), (106009, 190190), (112138, 179795), (115349, 174790), (124222, 162305), (133562, 150955)]