208388160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 224

約数和(自身を含む): 746150400

約数和(自身を除く): 537762240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 271, 288, 320, 356, 360, 432, 445, 480, 534, 540, 542, 576, 712, 720, 801, 813, 864, 890, 960, 1068, 1080, 1084, 1335, 1355, 1424, 1440, 1602, 1626, 1728, 1780, 2136, 2160, 2168, 2403, 2439, 2670, 2710, 2848, 2880, 3204, 3252, 3560, 4005, 4065, 4272, 4320, 4336, 4806, 4878, 5340, 5420, 5696, 6408, 6504, 7120, 7317, 8010, 8130, 8544, 8640, 8672, 9612, 9756, 10680, 10840, 12015, 12195, 12816, 13008, 14240, 14634, 16020, 16260, 17088, 17344, 19224, 19512, 21360, 21680, 24030, 24119, 24390, 25632, 26016, 28480, 29268, 32040, 32520, 36585, 38448, 39024, 42720, 43360, 48060, 48238, 48780, 51264, 52032, 58536, 64080, 65040, 72357, 73170, 76896, 78048, 85440, 86720, 96120, 96476, 97560, 117072, 120595, 128160, 130080, 144714, 146340, 153792, 156096, 192240, 192952, 195120, 217071, 234144, 241190, 256320, 260160, 289428, 292680, 361785, 384480, 385904, 390240, 434142, 468288, 482380, 578856, 585360, 651213, 723570, 768960, 771808, 780480, 868284, 964760, 1085355, 1157712, 1170720, 1302426, 1447140, 1543616, 1736568, 1929520, 2170710, 2315424, 2341440, 2604852, 2894280, 3256065, 3473136, 3859040, 4341420, 4630848, 5209704, 5788560, 6512130, 6946272, 7718080, 8682840, 10419408, 11577120, 13024260, 13892544, 17365680, 20838816, 23154240, 26048520, 34731360, 41677632, 52097040, 69462720, 104194080, 208388160]

約数ペア:

[(1, 208388160), (2, 104194080), (3, 69462720), (4, 52097040), (5, 41677632), (6, 34731360), (8, 26048520), (9, 23154240), (10, 20838816), (12, 17365680), (15, 13892544), (16, 13024260), (18, 11577120), (20, 10419408), (24, 8682840), (27, 7718080), (30, 6946272), (32, 6512130), (36, 5788560), (40, 5209704), (45, 4630848), (48, 4341420), (54, 3859040), (60, 3473136), (64, 3256065), (72, 2894280), (80, 2604852), (89, 2341440), (90, 2315424), (96, 2170710), (108, 1929520), (120, 1736568), (135, 1543616), (144, 1447140), (160, 1302426), (178, 1170720), (180, 1157712), (192, 1085355), (216, 964760), (240, 868284), (267, 780480), (270, 771808), (271, 768960), (288, 723570), (320, 651213), (356, 585360), (360, 578856), (432, 482380), (445, 468288), (480, 434142), (534, 390240), (540, 385904), (542, 384480), (576, 361785), (712, 292680), (720, 289428), (801, 260160), (813, 256320), (864, 241190), (890, 234144), (960, 217071), (1068, 195120), (1080, 192952), (1084, 192240), (1335, 156096), (1355, 153792), (1424, 146340), (1440, 144714), (1602, 130080), (1626, 128160), (1728, 120595), (1780, 117072), (2136, 97560), (2160, 96476), (2168, 96120), (2403, 86720), (2439, 85440), (2670, 78048), (2710, 76896), (2848, 73170), (2880, 72357), (3204, 65040), (3252, 64080), (3560, 58536), (4005, 52032), (4065, 51264), (4272, 48780), (4320, 48238), (4336, 48060), (4806, 43360), (4878, 42720), (5340, 39024), (5420, 38448), (5696, 36585), (6408, 32520), (6504, 32040), (7120, 29268), (7317, 28480), (8010, 26016), (8130, 25632), (8544, 24390), (8640, 24119), (8672, 24030), (9612, 21680), (9756, 21360), (10680, 19512), (10840, 19224), (12015, 17344), (12195, 17088), (12816, 16260), (13008, 16020), (14240, 14634)]