21870348360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1037

約数の個数: 384

約数和(自身を含む): 81179418240

約数和(自身を除く): 59309069880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 331, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 661, 662, 680, 714, 735, 833, 840, 952, 980, 993, 1020, 1176, 1190, 1322, 1324, 1428, 1470, 1655, 1666, 1785, 1960, 1983, 1986, 2040, 2317, 2380, 2499, 2644, 2648, 2856, 2940, 3305, 3310, 3332, 3570, 3966, 3972, 4165, 4627, 4634, 4760, 4965, 4998, 5288, 5627, 5880, 6610, 6620, 6664, 6951, 7140, 7932, 7944, 8330, 9254, 9268, 9915, 9930, 9996, 11237, 11254, 11585, 12495, 13220, 13240, 13881, 13902, 14280, 15864, 16219, 16660, 16881, 18508, 18536, 19830, 19860, 19992, 22474, 22508, 23135, 23170, 24990, 26440, 27762, 27804, 28135, 32389, 32438, 33320, 33711, 33762, 34755, 37016, 39389, 39660, 39720, 44948, 45016, 46270, 46340, 48657, 49980, 55524, 55608, 56185, 56270, 64778, 64876, 67422, 67524, 69405, 69510, 78659, 78778, 79320, 81095, 84405, 89896, 92540, 92680, 97167, 97314, 99960, 111048, 112370, 112540, 118167, 129556, 129752, 134844, 135048, 138810, 139020, 157318, 157556, 161945, 162190, 168555, 168810, 185080, 194334, 194628, 196945, 218791, 224740, 225080, 235977, 236334, 243285, 259112, 269688, 275723, 277620, 278040, 314636, 315112, 323890, 324380, 337110, 337620, 388668, 389256, 393295, 393890, 437582, 449480, 471954, 472668, 485835, 486570, 550613, 551446, 555240, 590835, 629272, 647780, 648760, 656373, 674220, 675240, 777336, 786590, 787780, 827169, 875164, 943908, 945336, 971670, 973140, 1093955, 1101226, 1102892, 1179885, 1181670, 1295560, 1312746, 1348440, 1378615, 1531537, 1573180, 1575560, 1651839, 1654338, 1750328, 1887816, 1943340, 1946280, 2187910, 2202452, 2205784, 2359770, 2363340, 2625492, 2753065, 2757230, 3063074, 3146360, 3281865, 3303678, 3308676, 3719447, 3886680, 4135845, 4375820, 4404904, 4594611, 4719540, 4726680, 5250984, 5506130, 5514460, 6126148, 6563730, 6607356, 6617352, 7438894, 7657685, 8259195, 8271690, 8751640, 9189222, 9439080, 10720759, 11012260, 11028920, 11158341, 12252296, 13127460, 13214712, 14877788, 15315370, 16518390, 16543380, 18378444, 18597235, 21441518, 22024520, 22316682, 22973055, 26036129, 26254920, 29755576, 30630740, 32162277, 33036780, 33086760, 36756888, 37194470, 42883036, 44633364, 45946110, 52072258, 53603795, 55791705, 61261480, 64324554, 66073560, 74388940, 78108387, 85766072, 89266728, 91892220, 104144516, 107207590, 111583410, 128649108, 130180645, 148777880, 156216774, 160811385, 182252903, 183784440, 208289032, 214415180, 223166820, 257298216, 260361290, 312433548, 321622770, 364505806, 390541935, 428830360, 446333640, 520722580, 546758709, 624867096, 643245540, 729011612, 781083870, 911264515, 1041445160, 1093517418, 1286491080, 1458023224, 1562167740, 1822529030, 2187034836, 2733793545, 3124335480, 3645058060, 4374069672, 5467587090, 7290116120, 10935174180, 21870348360]

約数ペア:

[(1, 21870348360), (2, 10935174180), (3, 7290116120), (4, 5467587090), (5, 4374069672), (6, 3645058060), (7, 3124335480), (8, 2733793545), (10, 2187034836), (12, 1822529030), (14, 1562167740), (15, 1458023224), (17, 1286491080), (20, 1093517418), (21, 1041445160), (24, 911264515), (28, 781083870), (30, 729011612), (34, 643245540), (35, 624867096), (40, 546758709), (42, 520722580), (49, 446333640), (51, 428830360), (56, 390541935), (60, 364505806), (68, 321622770), (70, 312433548), (84, 260361290), (85, 257298216), (98, 223166820), (102, 214415180), (105, 208289032), (119, 183784440), (120, 182252903), (136, 160811385), (140, 156216774), (147, 148777880), (168, 130180645), (170, 128649108), (196, 111583410), (204, 107207590), (210, 104144516), (238, 91892220), (245, 89266728), (255, 85766072), (280, 78108387), (294, 74388940), (331, 66073560), (340, 64324554), (357, 61261480), (392, 55791705), (408, 53603795), (420, 52072258), (476, 45946110), (490, 44633364), (510, 42883036), (588, 37194470), (595, 36756888), (661, 33086760), (662, 33036780), (680, 32162277), (714, 30630740), (735, 29755576), (833, 26254920), (840, 26036129), (952, 22973055), (980, 22316682), (993, 22024520), (1020, 21441518), (1176, 18597235), (1190, 18378444), (1322, 16543380), (1324, 16518390), (1428, 15315370), (1470, 14877788), (1655, 13214712), (1666, 13127460), (1785, 12252296), (1960, 11158341), (1983, 11028920), (1986, 11012260), (2040, 10720759), (2317, 9439080), (2380, 9189222), (2499, 8751640), (2644, 8271690), (2648, 8259195), (2856, 7657685), (2940, 7438894), (3305, 6617352), (3310, 6607356), (3332, 6563730), (3570, 6126148), (3966, 5514460), (3972, 5506130), (4165, 5250984), (4627, 4726680), (4634, 4719540), (4760, 4594611), (4965, 4404904), (4998, 4375820), (5288, 4135845), (5627, 3886680), (5880, 3719447), (6610, 3308676), (6620, 3303678), (6664, 3281865), (6951, 3146360), (7140, 3063074), (7932, 2757230), (7944, 2753065), (8330, 2625492), (9254, 2363340), (9268, 2359770), (9915, 2205784), (9930, 2202452), (9996, 2187910), (11237, 1946280), (11254, 1943340), (11585, 1887816), (12495, 1750328), (13220, 1654338), (13240, 1651839), (13881, 1575560), (13902, 1573180), (14280, 1531537), (15864, 1378615), (16219, 1348440), (16660, 1312746), (16881, 1295560), (18508, 1181670), (18536, 1179885), (19830, 1102892), (19860, 1101226), (19992, 1093955), (22474, 973140), (22508, 971670), (23135, 945336), (23170, 943908), (24990, 875164), (26440, 827169), (27762, 787780), (27804, 786590), (28135, 777336), (32389, 675240), (32438, 674220), (33320, 656373), (33711, 648760), (33762, 647780), (34755, 629272), (37016, 590835), (39389, 555240), (39660, 551446), (39720, 550613), (44948, 486570), (45016, 485835), (46270, 472668), (46340, 471954), (48657, 449480), (49980, 437582), (55524, 393890), (55608, 393295), (56185, 389256), (56270, 388668), (64778, 337620), (64876, 337110), (67422, 324380), (67524, 323890), (69405, 315112), (69510, 314636), (78659, 278040), (78778, 277620), (79320, 275723), (81095, 269688), (84405, 259112), (89896, 243285), (92540, 236334), (92680, 235977), (97167, 225080), (97314, 224740), (99960, 218791), (111048, 196945), (112370, 194628), (112540, 194334), (118167, 185080), (129556, 168810), (129752, 168555), (134844, 162190), (135048, 161945), (138810, 157556), (139020, 157318)]