20210616720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2887}}^1$

素因数の和:3379

約数の個数: 320

約数和(自身を含む): 79758704640

約数和(自身を除く): 59548087920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 463, 504, 540, 560, 630, 720, 756, 840, 926, 945, 1008, 1080, 1260, 1389, 1512, 1680, 1852, 1890, 2160, 2315, 2520, 2778, 2887, 3024, 3241, 3704, 3780, 4167, 4630, 5040, 5556, 5774, 6482, 6945, 7408, 7560, 8334, 8661, 9260, 9723, 11112, 11548, 12501, 12964, 13890, 14435, 15120, 16205, 16668, 17322, 18520, 19446, 20209, 20835, 22224, 23096, 25002, 25928, 25983, 27780, 28870, 29169, 32410, 33336, 34644, 37040, 38892, 40418, 41670, 43305, 46192, 48615, 50004, 51856, 51966, 55560, 57740, 58338, 60627, 62505, 64820, 66672, 69288, 77784, 77949, 80836, 83340, 86610, 87507, 97230, 100008, 101045, 103932, 111120, 115480, 116676, 121254, 125010, 129640, 129915, 138576, 145845, 155568, 155898, 161672, 166680, 173220, 175014, 181881, 194460, 200016, 202090, 207864, 230960, 233352, 242508, 250020, 259280, 259830, 291690, 303135, 311796, 323344, 333360, 346440, 350028, 363762, 388920, 389745, 404180, 415728, 437535, 466704, 485016, 500040, 519660, 545643, 583380, 606270, 623592, 692880, 700056, 727524, 777840, 779490, 808360, 875070, 909405, 970032, 1000080, 1039320, 1091286, 1166760, 1212540, 1247184, 1336681, 1400112, 1455048, 1558980, 1616720, 1750140, 1818810, 2078640, 2182572, 2333520, 2425080, 2673362, 2728215, 2910096, 3117960, 3500280, 3637620, 4010043, 4365144, 4850160, 5346724, 5456430, 6235920, 6683405, 7000560, 7275240, 8020086, 8730288, 9356767, 10693448, 10912860, 12030129, 13366810, 14550480, 16040172, 18713534, 20050215, 21386896, 21825720, 24060258, 26733620, 28070301, 32080344, 36090387, 37427068, 40100430, 43651440, 46783835, 48120516, 53467240, 56140602, 60150645, 64160688, 72180774, 74854136, 80200860, 84210903, 93567670, 96241032, 106934480, 112281204, 120301290, 140351505, 144361548, 149708272, 160401720, 168421806, 180451935, 187135340, 192482064, 224562408, 240602580, 252632709, 280703010, 288723096, 320803440, 336843612, 360903870, 374270680, 421054515, 449124816, 481205160, 505265418, 561406020, 577446192, 673687224, 721807740, 748541360, 842109030, 962410320, 1010530836, 1122812040, 1263163545, 1347374448, 1443615480, 1684218060, 2021061672, 2245624080, 2526327090, 2887230960, 3368436120, 4042123344, 5052654180, 6736872240, 10105308360, 20210616720]

約数ペア:

[(1, 20210616720), (2, 10105308360), (3, 6736872240), (4, 5052654180), (5, 4042123344), (6, 3368436120), (7, 2887230960), (8, 2526327090), (9, 2245624080), (10, 2021061672), (12, 1684218060), (14, 1443615480), (15, 1347374448), (16, 1263163545), (18, 1122812040), (20, 1010530836), (21, 962410320), (24, 842109030), (27, 748541360), (28, 721807740), (30, 673687224), (35, 577446192), (36, 561406020), (40, 505265418), (42, 481205160), (45, 449124816), (48, 421054515), (54, 374270680), (56, 360903870), (60, 336843612), (63, 320803440), (70, 288723096), (72, 280703010), (80, 252632709), (84, 240602580), (90, 224562408), (105, 192482064), (108, 187135340), (112, 180451935), (120, 168421806), (126, 160401720), (135, 149708272), (140, 144361548), (144, 140351505), (168, 120301290), (180, 112281204), (189, 106934480), (210, 96241032), (216, 93567670), (240, 84210903), (252, 80200860), (270, 74854136), (280, 72180774), (315, 64160688), (336, 60150645), (360, 56140602), (378, 53467240), (420, 48120516), (432, 46783835), (463, 43651440), (504, 40100430), (540, 37427068), (560, 36090387), (630, 32080344), (720, 28070301), (756, 26733620), (840, 24060258), (926, 21825720), (945, 21386896), (1008, 20050215), (1080, 18713534), (1260, 16040172), (1389, 14550480), (1512, 13366810), (1680, 12030129), (1852, 10912860), (1890, 10693448), (2160, 9356767), (2315, 8730288), (2520, 8020086), (2778, 7275240), (2887, 7000560), (3024, 6683405), (3241, 6235920), (3704, 5456430), (3780, 5346724), (4167, 4850160), (4630, 4365144), (5040, 4010043), (5556, 3637620), (5774, 3500280), (6482, 3117960), (6945, 2910096), (7408, 2728215), (7560, 2673362), (8334, 2425080), (8661, 2333520), (9260, 2182572), (9723, 2078640), (11112, 1818810), (11548, 1750140), (12501, 1616720), (12964, 1558980), (13890, 1455048), (14435, 1400112), (15120, 1336681), (16205, 1247184), (16668, 1212540), (17322, 1166760), (18520, 1091286), (19446, 1039320), (20209, 1000080), (20835, 970032), (22224, 909405), (23096, 875070), (25002, 808360), (25928, 779490), (25983, 777840), (27780, 727524), (28870, 700056), (29169, 692880), (32410, 623592), (33336, 606270), (34644, 583380), (37040, 545643), (38892, 519660), (40418, 500040), (41670, 485016), (43305, 466704), (46192, 437535), (48615, 415728), (50004, 404180), (51856, 389745), (51966, 388920), (55560, 363762), (57740, 350028), (58338, 346440), (60627, 333360), (62505, 323344), (64820, 311796), (66672, 303135), (69288, 291690), (77784, 259830), (77949, 259280), (80836, 250020), (83340, 242508), (86610, 233352), (87507, 230960), (97230, 207864), (100008, 202090), (101045, 200016), (103932, 194460), (111120, 181881), (115480, 175014), (116676, 173220), (121254, 166680), (125010, 161672), (129640, 155898), (129915, 155568), (138576, 145845)]