212869920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 192

約数和(自身を含む): 747895680

約数和(自身を除く): 535025760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1373, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 2746, 3040, 3230, 3876, 4080, 4119, 4560, 4845, 5168, 5492, 6460, 6865, 7752, 8160, 8238, 9120, 9690, 10336, 10984, 12920, 13730, 15504, 16476, 19380, 20595, 21968, 23341, 25840, 26087, 27460, 31008, 32952, 38760, 41190, 43936, 46682, 51680, 52174, 54920, 65904, 70023, 77520, 78261, 82380, 93364, 104348, 109840, 116705, 130435, 131808, 140046, 155040, 156522, 164760, 186728, 208696, 219680, 233410, 260870, 280092, 313044, 329520, 350115, 373456, 391305, 417392, 443479, 466820, 521740, 560184, 626088, 659040, 700230, 746912, 782610, 834784, 886958, 933640, 1043480, 1120368, 1252176, 1330437, 1400460, 1565220, 1773916, 1867280, 2086960, 2217395, 2240736, 2504352, 2660874, 2800920, 3130440, 3547832, 3734560, 4173920, 4434790, 5321748, 5601840, 6260880, 6652185, 7095664, 8869580, 10643496, 11203680, 12521760, 13304370, 14191328, 17739160, 21286992, 26608740, 35478320, 42573984, 53217480, 70956640, 106434960, 212869920]

約数ペア:

[(1, 212869920), (2, 106434960), (3, 70956640), (4, 53217480), (5, 42573984), (6, 35478320), (8, 26608740), (10, 21286992), (12, 17739160), (15, 14191328), (16, 13304370), (17, 12521760), (19, 11203680), (20, 10643496), (24, 8869580), (30, 7095664), (32, 6652185), (34, 6260880), (38, 5601840), (40, 5321748), (48, 4434790), (51, 4173920), (57, 3734560), (60, 3547832), (68, 3130440), (76, 2800920), (80, 2660874), (85, 2504352), (95, 2240736), (96, 2217395), (102, 2086960), (114, 1867280), (120, 1773916), (136, 1565220), (152, 1400460), (160, 1330437), (170, 1252176), (190, 1120368), (204, 1043480), (228, 933640), (240, 886958), (255, 834784), (272, 782610), (285, 746912), (304, 700230), (323, 659040), (340, 626088), (380, 560184), (408, 521740), (456, 466820), (480, 443479), (510, 417392), (544, 391305), (570, 373456), (608, 350115), (646, 329520), (680, 313044), (760, 280092), (816, 260870), (912, 233410), (969, 219680), (1020, 208696), (1140, 186728), (1292, 164760), (1360, 156522), (1373, 155040), (1520, 140046), (1615, 131808), (1632, 130435), (1824, 116705), (1938, 109840), (2040, 104348), (2280, 93364), (2584, 82380), (2720, 78261), (2746, 77520), (3040, 70023), (3230, 65904), (3876, 54920), (4080, 52174), (4119, 51680), (4560, 46682), (4845, 43936), (5168, 41190), (5492, 38760), (6460, 32952), (6865, 31008), (7752, 27460), (8160, 26087), (8238, 25840), (9120, 23341), (9690, 21968), (10336, 20595), (10984, 19380), (12920, 16476), (13730, 15504)]