19986028272

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{167}}^1\times {\mathrm{2423}}^1$

素因数の和:2625

約数の個数: 240

約数和(自身を含む): 65645798400

約数和(自身を除く): 45659770128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 167, 168, 196, 252, 294, 334, 336, 343, 392, 441, 501, 504, 588, 668, 686, 784, 882, 1002, 1008, 1029, 1169, 1176, 1336, 1372, 1503, 1764, 2004, 2058, 2338, 2352, 2423, 2672, 2744, 3006, 3087, 3507, 3528, 4008, 4116, 4676, 4846, 5488, 6012, 6174, 7014, 7056, 7269, 8016, 8183, 8232, 9352, 9692, 10521, 12024, 12348, 14028, 14538, 16366, 16464, 16961, 18704, 19384, 21042, 21807, 24048, 24549, 24696, 28056, 29076, 32732, 33922, 38768, 42084, 43614, 49098, 49392, 50883, 56112, 57281, 58152, 65464, 67844, 73647, 84168, 87228, 98196, 101766, 114562, 116304, 118727, 130928, 135688, 147294, 152649, 168336, 171843, 174456, 196392, 203532, 229124, 237454, 271376, 294588, 305298, 343686, 348912, 356181, 392784, 404641, 407064, 458248, 474908, 515529, 589176, 610596, 687372, 712362, 809282, 814128, 831089, 916496, 949816, 1031058, 1068543, 1178352, 1213923, 1221192, 1374744, 1424724, 1618564, 1662178, 1899632, 2062116, 2137086, 2427846, 2442384, 2493267, 2749488, 2832487, 2849448, 3237128, 3324356, 3641769, 4124232, 4274172, 4855692, 4986534, 5664974, 5698896, 6474256, 6648712, 7283538, 7479801, 8248464, 8497461, 8548344, 9711384, 9973068, 11329948, 13297424, 14567076, 14959602, 16994922, 17096688, 19422768, 19827409, 19946136, 22659896, 25492383, 29134152, 29919204, 33989844, 39654818, 39892272, 45319792, 50984766, 58268304, 59482227, 59838408, 67979688, 79309636, 101969532, 118964454, 119676816, 135959376, 138791863, 158619272, 178446681, 203939064, 237928908, 277583726, 317238544, 356893362, 407878128, 416375589, 475857816, 555167452, 713786724, 832751178, 951715632, 1110334904, 1249126767, 1427573448, 1665502356, 2220669808, 2498253534, 2855146896, 3331004712, 4996507068, 6662009424, 9993014136, 19986028272]

約数ペア:

[(1, 19986028272), (2, 9993014136), (3, 6662009424), (4, 4996507068), (6, 3331004712), (7, 2855146896), (8, 2498253534), (9, 2220669808), (12, 1665502356), (14, 1427573448), (16, 1249126767), (18, 1110334904), (21, 951715632), (24, 832751178), (28, 713786724), (36, 555167452), (42, 475857816), (48, 416375589), (49, 407878128), (56, 356893362), (63, 317238544), (72, 277583726), (84, 237928908), (98, 203939064), (112, 178446681), (126, 158619272), (144, 138791863), (147, 135959376), (167, 119676816), (168, 118964454), (196, 101969532), (252, 79309636), (294, 67979688), (334, 59838408), (336, 59482227), (343, 58268304), (392, 50984766), (441, 45319792), (501, 39892272), (504, 39654818), (588, 33989844), (668, 29919204), (686, 29134152), (784, 25492383), (882, 22659896), (1002, 19946136), (1008, 19827409), (1029, 19422768), (1169, 17096688), (1176, 16994922), (1336, 14959602), (1372, 14567076), (1503, 13297424), (1764, 11329948), (2004, 9973068), (2058, 9711384), (2338, 8548344), (2352, 8497461), (2423, 8248464), (2672, 7479801), (2744, 7283538), (3006, 6648712), (3087, 6474256), (3507, 5698896), (3528, 5664974), (4008, 4986534), (4116, 4855692), (4676, 4274172), (4846, 4124232), (5488, 3641769), (6012, 3324356), (6174, 3237128), (7014, 2849448), (7056, 2832487), (7269, 2749488), (8016, 2493267), (8183, 2442384), (8232, 2427846), (9352, 2137086), (9692, 2062116), (10521, 1899632), (12024, 1662178), (12348, 1618564), (14028, 1424724), (14538, 1374744), (16366, 1221192), (16464, 1213923), (16961, 1178352), (18704, 1068543), (19384, 1031058), (21042, 949816), (21807, 916496), (24048, 831089), (24549, 814128), (24696, 809282), (28056, 712362), (29076, 687372), (32732, 610596), (33922, 589176), (38768, 515529), (42084, 474908), (43614, 458248), (49098, 407064), (49392, 404641), (50883, 392784), (56112, 356181), (57281, 348912), (58152, 343686), (65464, 305298), (67844, 294588), (73647, 271376), (84168, 237454), (87228, 229124), (98196, 203532), (101766, 196392), (114562, 174456), (116304, 171843), (118727, 168336), (130928, 152649), (135688, 147294)]