189409920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 256

約数和(自身を含む): 731462400

約数和(自身を除く): 542052480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 829, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1658, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2487, 2688, 2720, 2856, 3264, 3316, 3360, 3570, 3808, 4080, 4145, 4480, 4760, 4974, 5440, 5712, 5803, 6528, 6632, 6720, 7140, 7616, 8160, 8290, 9520, 9948, 10880, 11424, 11606, 12435, 13264, 13440, 14093, 14280, 15232, 16320, 16580, 17409, 19040, 19896, 22848, 23212, 24870, 26528, 28186, 28560, 29015, 32640, 33160, 34818, 38080, 39792, 42279, 45696, 46424, 49740, 53056, 56372, 57120, 58030, 66320, 69636, 70465, 76160, 79584, 84558, 87045, 92848, 98651, 99480, 106112, 112744, 114240, 116060, 132640, 139272, 140930, 159168, 169116, 174090, 185696, 197302, 198960, 211395, 225488, 228480, 232120, 265280, 278544, 281860, 295953, 318336, 338232, 348180, 371392, 394604, 397920, 422790, 450976, 464240, 493255, 530560, 557088, 563720, 591906, 676464, 696360, 742784, 789208, 795840, 845580, 901952, 928480, 986510, 1114176, 1127440, 1183812, 1352928, 1392720, 1479765, 1578416, 1591680, 1691160, 1803904, 1856960, 1973020, 2228352, 2254880, 2367624, 2705856, 2785440, 2959530, 3156832, 3382320, 3713920, 3946040, 4509760, 4735248, 5411712, 5570880, 5919060, 6313664, 6764640, 7892080, 9019520, 9470496, 11141760, 11838120, 12627328, 13529280, 15784160, 18940992, 23676240, 27058560, 31568320, 37881984, 47352480, 63136640, 94704960, 189409920]

約数ペア:

[(1, 189409920), (2, 94704960), (3, 63136640), (4, 47352480), (5, 37881984), (6, 31568320), (7, 27058560), (8, 23676240), (10, 18940992), (12, 15784160), (14, 13529280), (15, 12627328), (16, 11838120), (17, 11141760), (20, 9470496), (21, 9019520), (24, 7892080), (28, 6764640), (30, 6313664), (32, 5919060), (34, 5570880), (35, 5411712), (40, 4735248), (42, 4509760), (48, 3946040), (51, 3713920), (56, 3382320), (60, 3156832), (64, 2959530), (68, 2785440), (70, 2705856), (80, 2367624), (84, 2254880), (85, 2228352), (96, 1973020), (102, 1856960), (105, 1803904), (112, 1691160), (119, 1591680), (120, 1578416), (128, 1479765), (136, 1392720), (140, 1352928), (160, 1183812), (168, 1127440), (170, 1114176), (192, 986510), (204, 928480), (210, 901952), (224, 845580), (238, 795840), (240, 789208), (255, 742784), (272, 696360), (280, 676464), (320, 591906), (336, 563720), (340, 557088), (357, 530560), (384, 493255), (408, 464240), (420, 450976), (448, 422790), (476, 397920), (480, 394604), (510, 371392), (544, 348180), (560, 338232), (595, 318336), (640, 295953), (672, 281860), (680, 278544), (714, 265280), (816, 232120), (829, 228480), (840, 225488), (896, 211395), (952, 198960), (960, 197302), (1020, 185696), (1088, 174090), (1120, 169116), (1190, 159168), (1344, 140930), (1360, 139272), (1428, 132640), (1632, 116060), (1658, 114240), (1680, 112744), (1785, 106112), (1904, 99480), (1920, 98651), (2040, 92848), (2176, 87045), (2240, 84558), (2380, 79584), (2487, 76160), (2688, 70465), (2720, 69636), (2856, 66320), (3264, 58030), (3316, 57120), (3360, 56372), (3570, 53056), (3808, 49740), (4080, 46424), (4145, 45696), (4480, 42279), (4760, 39792), (4974, 38080), (5440, 34818), (5712, 33160), (5803, 32640), (6528, 29015), (6632, 28560), (6720, 28186), (7140, 26528), (7616, 24870), (8160, 23212), (8290, 22848), (9520, 19896), (9948, 19040), (10880, 17409), (11424, 16580), (11606, 16320), (12435, 15232), (13264, 14280), (13440, 14093)]