2620161180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8473

約数の個数: 288

約数和(自身を含む): 10297996800

約数和(自身を除く): 7677835620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4788, 4940, 5187, 5460, 5985, 6916, 7410, 7980, 8190, 8419, 8645, 8892, 10374, 11115, 11970, 14820, 15561, 16380, 16838, 17290, 20748, 22230, 23940, 25257, 25935, 31122, 33676, 34580, 42095, 44460, 50514, 51870, 58933, 62244, 75771, 77805, 84190, 101028, 103740, 109447, 117866, 126285, 151542, 155610, 159961, 168380, 176799, 218894, 235732, 252570, 294665, 303084, 311220, 319922, 328341, 353598, 378855, 437788, 479883, 505140, 530397, 547235, 589330, 639844, 656682, 707196, 757710, 766129, 799805, 883995, 959766, 985023, 1060794, 1094470, 1119727, 1178660, 1313364, 1439649, 1515420, 1532258, 1599610, 1641705, 1767990, 1919532, 1970046, 2079493, 2121588, 2188940, 2239454, 2298387, 2399415, 2651985, 2879298, 3064516, 3199220, 3283410, 3359181, 3535980, 3830645, 3940092, 4158986, 4478908, 4596774, 4798830, 4925115, 5303970, 5598635, 5758596, 6238479, 6566820, 6718362, 6895161, 7198245, 7661290, 8317972, 9193548, 9597660, 9850230, 10077543, 10397465, 10607940, 11197270, 11491935, 12476958, 13436724, 13790322, 14396490, 14556451, 15322580, 16795905, 18715437, 19700460, 20155086, 20794930, 22394540, 22983870, 24953916, 27580644, 28792980, 29112902, 31192395, 33591810, 34475805, 37430874, 40310172, 41589860, 43669353, 45967740, 50387715, 58225804, 62384790, 67183620, 68951610, 72782255, 74861748, 87338706, 93577185, 100775430, 124769580, 131008059, 137903220, 145564510, 174677412, 187154370, 201550860, 218346765, 262016118, 291129020, 374308740, 436693530, 524032236, 655040295, 873387060, 1310080590, 2620161180]

約数ペア:

[(1, 2620161180), (2, 1310080590), (3, 873387060), (4, 655040295), (5, 524032236), (6, 436693530), (7, 374308740), (9, 291129020), (10, 262016118), (12, 218346765), (13, 201550860), (14, 187154370), (15, 174677412), (18, 145564510), (19, 137903220), (20, 131008059), (21, 124769580), (26, 100775430), (28, 93577185), (30, 87338706), (35, 74861748), (36, 72782255), (38, 68951610), (39, 67183620), (42, 62384790), (45, 58225804), (52, 50387715), (57, 45967740), (60, 43669353), (63, 41589860), (65, 40310172), (70, 37430874), (76, 34475805), (78, 33591810), (84, 31192395), (90, 29112902), (91, 28792980), (95, 27580644), (105, 24953916), (114, 22983870), (117, 22394540), (126, 20794930), (130, 20155086), (133, 19700460), (140, 18715437), (156, 16795905), (171, 15322580), (180, 14556451), (182, 14396490), (190, 13790322), (195, 13436724), (210, 12476958), (228, 11491935), (234, 11197270), (247, 10607940), (252, 10397465), (260, 10077543), (266, 9850230), (273, 9597660), (285, 9193548), (315, 8317972), (342, 7661290), (364, 7198245), (380, 6895161), (390, 6718362), (399, 6566820), (420, 6238479), (455, 5758596), (468, 5598635), (494, 5303970), (532, 4925115), (546, 4798830), (570, 4596774), (585, 4478908), (630, 4158986), (665, 3940092), (684, 3830645), (741, 3535980), (780, 3359181), (798, 3283410), (819, 3199220), (855, 3064516), (910, 2879298), (988, 2651985), (1092, 2399415), (1140, 2298387), (1170, 2239454), (1197, 2188940), (1235, 2121588), (1260, 2079493), (1330, 1970046), (1365, 1919532), (1482, 1767990), (1596, 1641705), (1638, 1599610), (1710, 1532258), (1729, 1515420), (1820, 1439649), (1995, 1313364), (2223, 1178660), (2340, 1119727), (2394, 1094470), (2470, 1060794), (2660, 985023), (2730, 959766), (2964, 883995), (3276, 799805), (3420, 766129), (3458, 757710), (3705, 707196), (3990, 656682), (4095, 639844), (4446, 589330), (4788, 547235), (4940, 530397), (5187, 505140), (5460, 479883), (5985, 437788), (6916, 378855), (7410, 353598), (7980, 328341), (8190, 319922), (8419, 311220), (8645, 303084), (8892, 294665), (10374, 252570), (11115, 235732), (11970, 218894), (14820, 176799), (15561, 168380), (16380, 159961), (16838, 155610), (17290, 151542), (20748, 126285), (22230, 117866), (23940, 109447), (25257, 103740), (25935, 101028), (31122, 84190), (33676, 77805), (34580, 75771), (42095, 62244), (44460, 58933), (50514, 51870)]