20870030160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72647}}^1$

素因数の和:72695

約数の個数: 320

約数和(自身を含む): 86480179200

約数和(自身を除く): 65610149040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4560, 4788, 5040, 5130, 5320, 5985, 6384, 6840, 7182, 7560, 7980, 8208, 9576, 10260, 10640, 11970, 13680, 14364, 15120, 15960, 17955, 19152, 20520, 23940, 28728, 31920, 35910, 41040, 47880, 57456, 71820, 72647, 95760, 143640, 145294, 217941, 287280, 290588, 363235, 435882, 508529, 581176, 653823, 726470, 871764, 1017058, 1089705, 1162352, 1307646, 1380293, 1452940, 1525587, 1743528, 1961469, 2034116, 2179410, 2542645, 2615292, 2760586, 2905880, 3051174, 3269115, 3487056, 3922938, 4068232, 4140879, 4358820, 4576761, 5085290, 5230584, 5521172, 5811760, 6102348, 6538230, 6901465, 7627935, 7845876, 8136464, 8281758, 8717640, 9153522, 9662051, 9807345, 10170580, 10461168, 11042344, 12204696, 12422637, 13076460, 13730283, 13802930, 15255870, 15691752, 16563516, 17435280, 18307044, 19324102, 19614690, 20341160, 20704395, 22084688, 22883805, 24409392, 24845274, 26152920, 27460566, 27605860, 28986153, 30511740, 31383504, 33127032, 36614088, 37267911, 38648204, 39229380, 40682320, 41408790, 45767610, 48310255, 49690548, 52305840, 54921132, 55211720, 57972306, 61023480, 62113185, 66254064, 68651415, 73228176, 74535822, 77296408, 78458760, 82817580, 86958459, 91535220, 96620510, 99381096, 109842264, 110423440, 115944612, 122046960, 124226370, 137302830, 144930765, 149071644, 154592816, 156917520, 165635160, 173916918, 183070440, 186339555, 193241020, 198762192, 219684528, 231889224, 248452740, 260875377, 274605660, 289861530, 298143288, 331270320, 347833836, 366140880, 372679110, 386482040, 434792295, 463778448, 496905480, 521750754, 549211320, 579723060, 596286576, 695667672, 745358220, 772964080, 869584590, 993810960, 1043501508, 1098422640, 1159446120, 1304376885, 1391335344, 1490716440, 1739169180, 2087003016, 2318892240, 2608753770, 2981432880, 3478338360, 4174006032, 5217507540, 6956676720, 10435015080, 20870030160]

約数ペア:

[(1, 20870030160), (2, 10435015080), (3, 6956676720), (4, 5217507540), (5, 4174006032), (6, 3478338360), (7, 2981432880), (8, 2608753770), (9, 2318892240), (10, 2087003016), (12, 1739169180), (14, 1490716440), (15, 1391335344), (16, 1304376885), (18, 1159446120), (19, 1098422640), (20, 1043501508), (21, 993810960), (24, 869584590), (27, 772964080), (28, 745358220), (30, 695667672), (35, 596286576), (36, 579723060), (38, 549211320), (40, 521750754), (42, 496905480), (45, 463778448), (48, 434792295), (54, 386482040), (56, 372679110), (57, 366140880), (60, 347833836), (63, 331270320), (70, 298143288), (72, 289861530), (76, 274605660), (80, 260875377), (84, 248452740), (90, 231889224), (95, 219684528), (105, 198762192), (108, 193241020), (112, 186339555), (114, 183070440), (120, 173916918), (126, 165635160), (133, 156917520), (135, 154592816), (140, 149071644), (144, 144930765), (152, 137302830), (168, 124226370), (171, 122046960), (180, 115944612), (189, 110423440), (190, 109842264), (210, 99381096), (216, 96620510), (228, 91535220), (240, 86958459), (252, 82817580), (266, 78458760), (270, 77296408), (280, 74535822), (285, 73228176), (304, 68651415), (315, 66254064), (336, 62113185), (342, 61023480), (360, 57972306), (378, 55211720), (380, 54921132), (399, 52305840), (420, 49690548), (432, 48310255), (456, 45767610), (504, 41408790), (513, 40682320), (532, 39229380), (540, 38648204), (560, 37267911), (570, 36614088), (630, 33127032), (665, 31383504), (684, 30511740), (720, 28986153), (756, 27605860), (760, 27460566), (798, 26152920), (840, 24845274), (855, 24409392), (912, 22883805), (945, 22084688), (1008, 20704395), (1026, 20341160), (1064, 19614690), (1080, 19324102), (1140, 18307044), (1197, 17435280), (1260, 16563516), (1330, 15691752), (1368, 15255870), (1512, 13802930), (1520, 13730283), (1596, 13076460), (1680, 12422637), (1710, 12204696), (1890, 11042344), (1995, 10461168), (2052, 10170580), (2128, 9807345), (2160, 9662051), (2280, 9153522), (2394, 8717640), (2520, 8281758), (2565, 8136464), (2660, 7845876), (2736, 7627935), (3024, 6901465), (3192, 6538230), (3420, 6102348), (3591, 5811760), (3780, 5521172), (3990, 5230584), (4104, 5085290), (4560, 4576761), (4788, 4358820), (5040, 4140879), (5130, 4068232), (5320, 3922938), (5985, 3487056), (6384, 3269115), (6840, 3051174), (7182, 2905880), (7560, 2760586), (7980, 2615292), (8208, 2542645), (9576, 2179410), (10260, 2034116), (10640, 1961469), (11970, 1743528), (13680, 1525587), (14364, 1452940), (15120, 1380293), (15960, 1307646), (17955, 1162352), (19152, 1089705), (20520, 1017058), (23940, 871764), (28728, 726470), (31920, 653823), (35910, 581176), (41040, 508529), (47880, 435882), (57456, 363235), (71820, 290588), (72647, 287280), (95760, 217941), (143640, 145294)]