1680324660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 432

約数和(自身を含む): 6433539840

約数和(自身を除く): 4753215180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 49, 57, 60, 63, 70, 74, 76, 84, 90, 95, 98, 105, 111, 114, 126, 133, 140, 147, 148, 171, 180, 185, 190, 196, 210, 222, 228, 245, 252, 259, 266, 271, 285, 294, 315, 333, 342, 370, 380, 399, 420, 441, 444, 490, 518, 532, 542, 555, 570, 588, 630, 665, 666, 684, 703, 735, 740, 777, 798, 813, 855, 882, 931, 980, 1036, 1084, 1110, 1140, 1197, 1260, 1295, 1330, 1332, 1355, 1406, 1470, 1554, 1596, 1626, 1665, 1710, 1764, 1813, 1862, 1897, 1995, 2109, 2205, 2220, 2331, 2394, 2439, 2590, 2660, 2710, 2793, 2812, 2940, 3108, 3252, 3330, 3420, 3515, 3626, 3724, 3794, 3885, 3990, 4065, 4218, 4410, 4655, 4662, 4788, 4878, 4921, 5149, 5180, 5420, 5439, 5586, 5691, 5985, 6327, 6660, 7030, 7252, 7588, 7770, 7980, 8130, 8379, 8436, 8820, 9065, 9310, 9324, 9485, 9756, 9842, 10027, 10298, 10545, 10878, 11172, 11382, 11655, 11970, 12195, 12654, 13279, 13965, 14060, 14763, 15447, 15540, 16260, 16317, 16758, 17073, 18130, 18620, 18970, 19684, 20054, 20596, 21090, 21756, 22764, 23310, 23940, 24390, 24605, 25308, 25745, 26558, 27195, 27930, 28455, 29526, 30081, 30894, 31635, 32634, 33516, 34146, 34447, 36043, 36260, 37940, 39837, 40108, 41895, 42180, 44289, 46341, 46620, 48780, 49210, 50135, 51490, 53116, 54390, 55860, 56910, 59052, 60162, 61788, 63270, 65268, 66395, 68292, 68894, 70189, 72086, 73815, 77235, 79674, 81585, 83790, 85365, 88578, 90243, 92682, 98420, 100270, 102980, 103341, 108129, 108780, 113820, 119511, 120324, 126540, 132790, 137788, 140378, 144172, 147630, 150405, 154470, 159348, 163170, 167580, 170730, 172235, 177156, 180215, 180486, 185364, 190513, 199185, 200540, 206682, 210567, 216258, 221445, 231705, 239022, 252301, 265580, 280756, 295260, 300810, 308940, 310023, 324387, 326340, 341460, 344470, 350945, 360430, 360972, 381026, 398370, 413364, 421134, 432516, 442890, 451215, 463410, 478044, 491323, 504602, 516705, 540645, 571539, 597555, 601620, 620046, 631701, 648774, 688940, 701890, 720860, 756903, 762052, 796740, 842268, 885780, 902430, 926820, 952565, 982646, 1009204, 1033410, 1052835, 1081290, 1143078, 1195110, 1240092, 1261505, 1263402, 1297548, 1333591, 1403780, 1473969, 1513806, 1550115, 1621935, 1714617, 1804860, 1905130, 1965292, 2066820, 2105670, 2162580, 2270709, 2286156, 2390220, 2456615, 2523010, 2526804, 2667182, 2857695, 2947938, 3027612, 3100230, 3158505, 3243870, 3429234, 3784515, 3810260, 4000773, 4211340, 4421907, 4541418, 4913230, 5046020, 5334364, 5715390, 5895876, 6200460, 6317010, 6487740, 6667955, 6858468, 7369845, 7569030, 8001546, 8573085, 8843814, 9082836, 9335137, 9826460, 11353545, 11430780, 12002319, 12634020, 13335910, 14739690, 15138060, 16003092, 17146170, 17687628, 18670274, 20003865, 22109535, 22707090, 24004638, 26671820, 28005411, 29479380, 34292340, 37340548, 40007730, 44219070, 45414180, 46675685, 48009276, 56010822, 60011595, 80015460, 84016233, 88438140, 93351370, 112021644, 120023190, 140027055, 168032466, 186702740, 240046380, 280054110, 336064932, 420081165, 560108220, 840162330, 1680324660]

約数ペア:

[(1, 1680324660), (2, 840162330), (3, 560108220), (4, 420081165), (5, 336064932), (6, 280054110), (7, 240046380), (9, 186702740), (10, 168032466), (12, 140027055), (14, 120023190), (15, 112021644), (18, 93351370), (19, 88438140), (20, 84016233), (21, 80015460), (28, 60011595), (30, 56010822), (35, 48009276), (36, 46675685), (37, 45414180), (38, 44219070), (42, 40007730), (45, 37340548), (49, 34292340), (57, 29479380), (60, 28005411), (63, 26671820), (70, 24004638), (74, 22707090), (76, 22109535), (84, 20003865), (90, 18670274), (95, 17687628), (98, 17146170), (105, 16003092), (111, 15138060), (114, 14739690), (126, 13335910), (133, 12634020), (140, 12002319), (147, 11430780), (148, 11353545), (171, 9826460), (180, 9335137), (185, 9082836), (190, 8843814), (196, 8573085), (210, 8001546), (222, 7569030), (228, 7369845), (245, 6858468), (252, 6667955), (259, 6487740), (266, 6317010), (271, 6200460), (285, 5895876), (294, 5715390), (315, 5334364), (333, 5046020), (342, 4913230), (370, 4541418), (380, 4421907), (399, 4211340), (420, 4000773), (441, 3810260), (444, 3784515), (490, 3429234), (518, 3243870), (532, 3158505), (542, 3100230), (555, 3027612), (570, 2947938), (588, 2857695), (630, 2667182), (665, 2526804), (666, 2523010), (684, 2456615), (703, 2390220), (735, 2286156), (740, 2270709), (777, 2162580), (798, 2105670), (813, 2066820), (855, 1965292), (882, 1905130), (931, 1804860), (980, 1714617), (1036, 1621935), (1084, 1550115), (1110, 1513806), (1140, 1473969), (1197, 1403780), (1260, 1333591), (1295, 1297548), (1330, 1263402), (1332, 1261505), (1355, 1240092), (1406, 1195110), (1470, 1143078), (1554, 1081290), (1596, 1052835), (1626, 1033410), (1665, 1009204), (1710, 982646), (1764, 952565), (1813, 926820), (1862, 902430), (1897, 885780), (1995, 842268), (2109, 796740), (2205, 762052), (2220, 756903), (2331, 720860), (2394, 701890), (2439, 688940), (2590, 648774), (2660, 631701), (2710, 620046), (2793, 601620), (2812, 597555), (2940, 571539), (3108, 540645), (3252, 516705), (3330, 504602), (3420, 491323), (3515, 478044), (3626, 463410), (3724, 451215), (3794, 442890), (3885, 432516), (3990, 421134), (4065, 413364), (4218, 398370), (4410, 381026), (4655, 360972), (4662, 360430), (4788, 350945), (4878, 344470), (4921, 341460), (5149, 326340), (5180, 324387), (5420, 310023), (5439, 308940), (5586, 300810), (5691, 295260), (5985, 280756), (6327, 265580), (6660, 252301), (7030, 239022), (7252, 231705), (7588, 221445), (7770, 216258), (7980, 210567), (8130, 206682), (8379, 200540), (8436, 199185), (8820, 190513), (9065, 185364), (9310, 180486), (9324, 180215), (9485, 177156), (9756, 172235), (9842, 170730), (10027, 167580), (10298, 163170), (10545, 159348), (10878, 154470), (11172, 150405), (11382, 147630), (11655, 144172), (11970, 140378), (12195, 137788), (12654, 132790), (13279, 126540), (13965, 120324), (14060, 119511), (14763, 113820), (15447, 108780), (15540, 108129), (16260, 103341), (16317, 102980), (16758, 100270), (17073, 98420), (18130, 92682), (18620, 90243), (18970, 88578), (19684, 85365), (20054, 83790), (20596, 81585), (21090, 79674), (21756, 77235), (22764, 73815), (23310, 72086), (23940, 70189), (24390, 68894), (24605, 68292), (25308, 66395), (25745, 65268), (26558, 63270), (27195, 61788), (27930, 60162), (28455, 59052), (29526, 56910), (30081, 55860), (30894, 54390), (31635, 53116), (32634, 51490), (33516, 50135), (34146, 49210), (34447, 48780), (36043, 46620), (36260, 46341), (37940, 44289), (39837, 42180), (40108, 41895)]